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Graham Walker

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
10
Sutton, Mark
9
Reuber, TL
9
Glazebrook, Jane
8
Kenyon, Cynthia
7
Jarosz, Daniel
7
Godoy, Veronica
7
Simmons, Lyle
6
Smith, Bradley
6
Grossman, Alan
6
Beuning, Penny
6
Davies, Bryan
5
Campbell, Gordon
5
Jones, Kathryn
5
Opperman, T
5
Roop, Martin

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Publications

TOP 3
Beuning Penny J; Chan Sarah; Waters Lauren S; Addepalli Haripriya; Ollivierre Jaylene N; Walker Graham C
Characterization of novel alleles of the Escherichia coli umuDC genes identifies additional interaction sites of UmuC with the beta clamp.
Kobayashi Hajime; De Nisco Nicole J; Chien Peter; Simmons Lyle A; Walker Graham C
Sinorhizobium meliloti CpdR1 is critical for co-ordinating cell cycle progression and the symbiotic chronic infection.
Shurtleff Brenna W; Ollivierre Jaylene N; Tehrani Mohammad; Walker Graham C; Beuning Penny J
Steric gate variants of UmuC confer UV hypersensitivity on Escherichia coli.

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All Publications

2009: Beuning Penny J; Chan Sarah; Waters Lauren S; Addepalli Haripriya; Ollivierre Jaylene N; Walker Graham C
Characterization of novel alleles of the Escherichia coli umuDC genes identifies additional interaction sites of UmuC with the beta clamp.
Journal of bacteriology 2009;191(19):5910-20.
2009: Kobayashi Hajime; De Nisco Nicole J; Chien Peter; Simmons Lyle A; Walker Graham C
Sinorhizobium meliloti CpdR1 is critical for co-ordinating cell cycle progression and the symbiotic chronic infection.
Molecular microbiology 2009;73(4):586-600.
2009: Shurtleff Brenna W; Ollivierre Jaylene N; Tehrani Mohammad; Walker Graham C; Beuning Penny J
Steric gate variants of UmuC confer UV hypersensitivity on Escherichia coli.
Journal of bacteriology 2009;191(15):4815-23.
2009: Waters Lauren S; Minesinger Brenda K; Wiltrout Mary Ellen; D'Souza Sanjay; Woodruff Rachel V; Walker Graham C
Eukaryotic translesion polymerases and their roles and regulation in DNA damage tolerance.
Microbiology and molecular biology reviews : MMBR 2009;73(1):134-54.
2009: Marlow Victoria L; Haag Andreas F; Kobayashi Hajime; Fletcher Vivien; Scocchi Marco; Walker Graham C; Ferguson Gail P
Essential role for the BacA protein in the uptake of a truncated eukaryotic peptide in Sinorhizobium meliloti.
Journal of bacteriology 2009;191(5):1519-27.
2009: Simmons Lyle A; Goranov Alexi I; Kobayashi Hajime; Davies Bryan W; Yuan Daniel S; Grossman Alan D; Walker Graham C
Comparison of responses to double-strand breaks between Escherichia coli and Bacillus subtilis reveals different requirements for SOS induction.
Journal of bacteriology 2009;191(4):1152-61.
2009: Cohen Susan E; Godoy Veronica G; Walker Graham C
Transcriptional modulator NusA interacts with translesion DNA polymerases in Escherichia coli.
Journal of bacteriology 2009;191(2):665-72.
2009: Domenech Pilar; Kobayashi Hajime; LeVier Kristin; Walker Graham C; Barry Clifton E
BacA, an ABC transporter involved in maintenance of chronic murine infections with Mycobacterium tuberculosis.
Journal of bacteriology 2009;191(2):477-85.
2008: Jones Kathryn M; Walker Graham C
Responses of the model legume Medicago truncatula to the rhizobial exopolysaccharide succinoglycan.
Plant signaling & behavior 2008;3(10):888-90.
2008: Simmons Lyle A; Grossman Alan D; Walker Graham C
Clp and Lon proteases occupy distinct subcellular positions in Bacillus subtilis.
Journal of bacteriology 2008;190(20):6758-68.
2008: D'Souza Sanjay; Waters Lauren S; Walker Graham C
Novel conserved motifs in Rev1 C-terminus are required for mutagenic DNA damage tolerance.
DNA repair 2008;7(9):1455-70.
2008: Wassem Roseli; Kobayashi Hajime; Kambara Kumiko; Le Quéré Antoine; Walker Graham C; Broughton William J; Deakin William J
TtsI regulates symbiotic genes in Rhizobium species NGR234 by binding to tts boxes.
Molecular microbiology 2008;68(3):736-48.
2008: Kosarek J Nicole; Woodruff Rachel V; Rivera-Begeman Amanda; Guo Caixia; D'Souza Sanjay; Koonin Eugene V; Walker Graham C; Friedberg Errol C
Comparative analysis of in vivo interactions between Rev1 protein and other Y-family DNA polymerases in animals and yeasts.
DNA repair 2008;7(3):439-51.
2008: Simmons Lyle A; Davies Bryan W; Grossman Alan D; Walker Graham C
Beta clamp directs localization of mismatch repair in Bacillus subtilis.
Molecular cell 2008;29(3):291-301.
2008: Taga Michiko E; Walker Graham C
Pseudo-B12 joins the cofactor family.
Journal of bacteriology 2008;190(4):1157-9.
2008: Davies Bryan W; Walker Graham C
A highly conserved protein of unknown function is required by Sinorhizobium meliloti for symbiosis and environmental stress protection.
Journal of bacteriology 2008;190(3):1118-23.
2008: Simon S M; Sousa F J R; Mohana-Borges R; Walker G C
Regulation of Escherichia coli SOS mutagenesis by dimeric intrinsically disordered umuD gene products.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(4):1152-7.
2008: Jones Kathryn M; Sharopova Natalya; Lohar Dasharath P; Zhang Jennifer Q; VandenBosch Kathryn A; Walker Graham C
Differential response of the plant Medicago truncatula to its symbiont Sinorhizobium meliloti or an exopolysaccharide-deficient mutant.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(2):704-9.
2008: Kobayashi Hajime; Simmons Lyle A; Yuan Daniel S; Broughton William J; Walker Graham C
Multiple Ku orthologues mediate DNA non-homologous end-joining in the free-living form and during chronic infection of Sinorhizobium meliloti.
Molecular microbiology 2008;67(2):350-63.
2008: Gibson Katherine E; Kobayashi Hajime; Walker Graham C
Molecular determinants of a symbiotic chronic infection.
Annual review of genetics 2008;42():413-41.
2007: Godoy Veronica G; Jarosz Daniel F; Simon Sharotka M; Abyzov Alexej; Ilyin Valentin; Walker Graham C
UmuD and RecA directly modulate the mutagenic potential of the Y family DNA polymerase DinB.
Molecular cell 2007;28(6):1058-70.
2007: Jones Kathryn M; Kobayashi Hajime; Davies Bryan W; Taga Michiko E; Walker Graham C
How rhizobial symbionts invade plants: the Sinorhizobium-Medicago model.
Nature reviews. Microbiology 2007;5(8):619-33.
2007: Gibson Katherine E; Barnett Melanie J; Toman Carol J; Long Sharon R; Walker Graham C
The symbiosis regulator CbrA modulates a complex regulatory network affecting the flagellar apparatus and cell envelope proteins.
Journal of bacteriology 2007;189(9):3591-602.
2007: Jarosz Daniel F; Godoy Veronica G; Walker Graham C
Proficient and accurate bypass of persistent DNA lesions by DinB DNA polymerases.
Cell cycle (Georgetown, Tex.) 2007;6(7):817-22.
2007: Neeley William L; Delaney Sarah; Alekseyev Yuriy O; Jarosz Daniel F; Delaney James C; Walker Graham C; Essigmann John M
DNA polymerase V allows bypass of toxic guanine oxidation products in vivo.
The Journal of biological chemistry 2007;282(17):12741-8.
2007: Taga Michiko E; Larsen Nicholas A; Howard-Jones Annaleise R; Walsh Christopher T; Walker Graham C
BluB cannibalizes flavin to form the lower ligand of vitamin B12.
Nature 2007;446(7134):449-53.
2007: Davies Bryan W; Walker Graham C
Disruption of sitA compromises Sinorhizobium meliloti for manganese uptake required for protection against oxidative stress.
Journal of bacteriology 2007;189(5):2101-9.
2007: Davies Bryan W; Walker Graham C
Identification of novel Sinorhizobium meliloti mutants compromised for oxidative stress protection and symbiosis.
Journal of bacteriology 2007;189(5):2110-3.
2007: Jones Kathryn M; Lloret Javier; Daniele Joseph R; Walker Graham C
The type IV secretion system of Sinorhizobium meliloti strain 1021 is required for conjugation but not for intracellular symbiosis.
Journal of bacteriology 2007;189(5):2133-8.
2007: Jarosz Daniel F; Beuning Penny J; Cohen Susan E; Walker Graham C
Y-family DNA polymerases in Escherichia coli.
Trends in microbiology 2007;15(2):70-7.
2007: Simmons Lyle A; Grossman Alan D; Walker Graham C
Replication is required for the RecA localization response to DNA damage in Bacillus subtilis.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(4):1360-5.
2007: Parent Michelle A; Goenka Radhika; Murphy Erin; Levier Kristen; Carreiro Nuno; Golding Basil; Ferguson Gail; Roop R Martin; Walker Graham C; Baldwin Cynthia L
Brucella abortus bacA mutant induces greater pro-inflammatory cytokines than the wild-type parent strain.
Microbes and infection / Institut Pasteur 2007;9(1):55-62.
2006: D'Souza Sanjay; Walker Graham C
Novel role for the C terminus of Saccharomyces cerevisiae Rev1 in mediating protein-protein interactions.
Molecular and cellular biology 2006;26(21):8173-82.
2006: Barra Lise; Fontenelle Catherine; Ermel Gwennola; Trautwetter Annie; Walker Graham C; Blanco Carlos
Interrelations between glycine betaine catabolism and methionine biosynthesis in Sinorhizobium meliloti strain 102F34.
Journal of bacteriology 2006;188(20):7195-204.
2006: Staehelin Christian; Forsberg Lennart S; D'Haeze Wim; Gao Mu-Yun; Carlson Russell W; Xie Zhi-Ping; Pellock Brett J; Jones Kathryn M; Walker Graham C; Streit Wolfgang R; Broughton William J
Exo-oligosaccharides of Rhizobium sp. strain NGR234 are required for symbiosis with various legumes.
Journal of bacteriology 2006;188(17):6168-78.
2006: Waters Lauren S; Walker Graham C
The critical mutagenic translesion DNA polymerase Rev1 is highly expressed during G(2)/M phase rather than S phase.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(24):8971-6.
2006: Gibson Katherine E; Campbell Gordon R; Lloret Javier; Walker Graham C
CbrA is a stationary-phase regulator of cell surface physiology and legume symbiosis in Sinorhizobium meliloti.
Journal of bacteriology 2006;188(12):4508-21.
2006: Ferguson Gail P; Jansen An; Marlow Victoria L; Walker Graham C
BacA-mediated bleomycin sensitivity in Sinorhizobium meliloti is independent of the unusual lipid A modification.
Journal of bacteriology 2006;188(8):3143-8.
2006: Beuning Penny J; Simon Sharotka M; Zemla Adam; Barsky Daniel; Walker Graham C
A non-cleavable UmuD variant that acts as a UmuD' mimic.
The Journal of biological chemistry 2006;281(14):9633-40.
2006: Campbell Gordon R O; Taga Michiko E; Mistry Kavita; Lloret Javier; Anderson Peter J; Roth John R; Walker Graham C
Sinorhizobium meliloti bluB is necessary for production of 5,6-dimethylbenzimidazole, the lower ligand of B12.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(12):4634-9.
2006: Godoy Veronica G; Jarosz Daniel F; Walker Fabianne L; Simmons Lyle A; Walker Graham C
Y-family DNA polymerases respond to DNA damage-independent inhibition of replication fork progression.
The EMBO journal 2006;25(4):868-79.
2006: Jarosz Daniel F; Godoy Veronica G; Delaney James C; Essigmann John M; Walker Graham C
A single amino acid governs enhanced activity of DinB DNA polymerases on damaged templates.
Nature 2006;439(7073):225-8.
2006: Beuning Penny J; Sawicka Dorota; Barsky Daniel; Walker Graham C
Two processivity clamp interactions differentially alter the dual activities of UmuC.
Molecular microbiology 2006;59(2):460-74.
2006: Halme Dina Gould; Khodor Julia; Mitchell Rudolph; Walker Graham C
A small-scale concept-based laboratory component: the best of both worlds.
CBE life sciences education 2006;5(1):41-51.
2006: Beuning Penny J; Simon Sharotka M; Godoy Veronica G; Jarosz Daniel F; Walker Graham C
Characterization of Escherichia coli translesion synthesis polymerases and their accessory factors.
Methods in enzymology 2006;408():318-40.
2005: Walker Graham C
Lighting torches in the DNA repair field: development of key concepts.
Mutation research 2005;577(1-2):14-23.
2005: Perry Karen L; Elledge Stephen J; Mitchell Barbara B; Marsh Lorraine; Walker Graham C
umuDC and mucAB operons whose products are required for UV light- and chemical-induced mutagenesis: UmuD, MucA, and LexA proteins share homology. 1985.
DNA repair 2005;4(9):1054-8.
2005: Kenyon Cynthia J; Walker Graham C
DNA-damaging agents stimulate gene expression at specific loci in Escherichia coli. 1980.
DNA repair 2005;4(9):1049-53.
2005: Ferguson Gail P; Datta Anup; Carlson Russ W; Walker Graham C
Importance of unusually modified lipid A in Sinorhizobium stress resistance and legume symbiosis.
Molecular microbiology 2005;56(1):68-80.
2005: Altman Sidney; Bassler Bonnie L; Beckwith Jon; Belfort Marlene; Berg Howard C; Bloom Barry; Brenchley Jean E; Campbell Allan; Collier R John; Connell Nancy; Cozzarelli Nicholas R; Craig Nancy L; Darst Seth; Ebright Richard H; Elledge Stephen J; Falkow Stanley; Galan Jorge E; Gottesman Max; Gourse Richard; Grindley Nigel D F; Gross Carol A; Grossman Alan; Hochschild Ann; Howe Martha; Hurwitz Jerard; Isberg Ralph R; Kaplan Samuel; Kornberg Arthur; Kustu Sydney G; Landick Robert C; Landy Arthur; Levy Stuart B; Losick Richard; Long Sharon R; Maloy Stanley R; Mekalanos John J; Neidhardt Frederick C; Pace Norman R; Ptashne Mark; Roberts Jeffrey W; Roth John R; Rothman-Denes Lucia B; Salyers Abigail; Schaechter Moselio; Shapiro Lucy; Silhavy Thomas J; Simon Melvin I; Walker Graham; Yanofsky Charles; Zinder Norton
An open letter to Elias Zerhouni.
Science (New York, N.Y.) 2005;307(5714):1409-10.
2004: Bridges Bryn; Walker Graham C
Presidential honor for Evelyn Witkin.
DNA repair 2004;3(5):453-4.
2004: Ferguson Gail P; Datta Anup; Baumgartner John; Roop R Martin; Carlson Russ W; Walker Graham C
Similarity to peroxisomal-membrane protein family reveals that Sinorhizobium and Brucella BacA affect lipid-A fatty acids.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(14):5012-7.
2004: Duzen Jill M; Walker Graham C; Sutton Mark D
Identification of specific amino acid residues in the E. coli beta processivity clamp involved in interactions with DNA polymerase III, UmuD and UmuD'.
DNA repair 2004;3(3):301-12.
2004: Khodor Julia; Halme Dina Gould; Walker Graham C
A hierarchical biology concept framework: a tool for course design.
Cell biology education 2004;3(2):111-21.
2003: Barra Lise; Pica Nathalie; Gouffi Kamila; Walker Graham C; Blanco Carlos; Trautwetter Annie
Glucose 6-phosphate dehydrogenase is required for sucrose and trehalose to be efficient osmoprotectants in Sinorhizobium meliloti.
FEMS microbiology letters 2003;229(2):183-8.
2003: Mah Thien-Fah; Pitts Betsey; Pellock Brett; Walker Graham C; Stewart Philip S; O'Toole George A
A genetic basis for Pseudomonas aeruginosa biofilm antibiotic resistance.
Nature 2003;426(6964):306-10.
2003: Campbell Gordon R O; Sharypova Larissa A; Scheidle Heiko; Jones Kathryn M; Niehaus Karsten; Becker Anke; Walker Graham C
Striking complexity of lipopolysaccharide defects in a collection of Sinorhizobium meliloti mutants.
Journal of bacteriology 2003;185(13):3853-62.
2002: Roop R Martin; Robertson Gregory T; Ferguson Gail P; Milford Liesl E; Winkler Malcolm E; Walker Graham C
Seeking a niche: putative contributions of the hfq and bacA gene products to the successful adaptation of the brucellae to their intracellular home.
Veterinary microbiology 2002;90(1-4):349-63.
2002: Ferguson Gail P; Roop R Martin; Walker Graham C
Deficiency of a Sinorhizobium meliloti BacA mutant in alfalfa symbiosis correlates with alteration of the cell envelope.
Journal of bacteriology 2002;184(20):5625-32.
2002: Pellock Brett J; Teplitski Max; Boinay Ryan P; Bauer W Dietz; Walker Graham C
A LuxR homolog controls production of symbiotically active extracellular polysaccharide II by Sinorhizobium meliloti.
Journal of bacteriology 2002;184(18):5067-76.
2002: Sutton Mark D; Narumi Issay; Walker Graham C
Posttranslational modification of the umuD-encoded subunit of Escherichia coli DNA polymerase V regulates its interactions with the beta processivity clamp.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(8):5307-12.
2002: Campbell Gordon R O; Reuhs Bradley L; Walker Graham C
Chronic intracellular infection of alfalfa nodules by Sinorhizobium meliloti requires correct lipopolysaccharide core.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(6):3938-43.
2002: Sutton Mark D; Guzzo Angelina; Narumi Issay; Costanzo Michael; Altenbach Christian; Ferentz Ann E; Hubbell Wayne L; Walker Graham C
A model for the structure of the Escherichia coli SOS-regulated UmuD2 protein.
DNA repair 2002;1(1):77-93.
2002: Smith Bradley T; Grossman Alan D; Walker Graham C
Localization of UvrA and effect of DNA damage on the chromosome of Bacillus subtilis.
Journal of bacteriology 2002;184(2):488-93.
2001: Smith B T; Grossman A D; Walker G C
Visualization of mismatch repair in bacterial cells.
Molecular cell 2001;8(6):1197-206.
2001: LeVier K; Walker G C
Genetic analysis of the Sinorhizobium meliloti BacA protein: differential effects of mutations on phenotypes.
Journal of bacteriology 2001;183(21):6444-53.
2001: Barthel T K; Zhang J; Walker G C
ATPase-defective derivatives of Escherichia coli DnaK that behave differently with respect to ATP-induced conformational change and peptide release.
Journal of bacteriology 2001;183(19):5482-90.
2001: Walker G C
To cleave or not to cleave? Insights from the LexA crystal structure.
Molecular cell 2001;8(3):486-7.
2001: Ferentz A E; Walker G C; Wagner G
Converting a DNA damage checkpoint effector (UmuD2C) into a lesion bypass polymerase (UmuD'2C).
The EMBO journal 2001;20(15):4287-98.
2001: Ohmori H; Friedberg E C; Fuchs R P; Goodman M F; Hanaoka F; Hinkle D; Kunkel T A; Lawrence C W; Livneh Z; Nohmi T; Prakash L; Prakash S; Todo T; Walker G C; Wang Z; Woodgate R
The Y-family of DNA polymerases.
Molecular cell 2001;8(1):7-8.
2001: Sutton M D; Walker G C
Managing DNA polymerases: coordinating DNA replication, DNA repair, and DNA recombination.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(15):8342-9.
2001: Wang L; Melean L G; Seeberger P H; Walker G C
Biotin labeling of the symbiotically important succinoglycan oligosaccharides of Rhizobium meliloti for identification of putative plant receptors.
Carbohydrate research 2001;333(1):73-8.
2001: Sutton M D; Farrow M F; Burton B M; Walker G C
Genetic interactions between the Escherichia coli umuDC gene products and the beta processivity clamp of the replicative DNA polymerase.
Journal of bacteriology 2001;183(9):2897-909.
2001: Walker G C
Bryn Bridges and mutagenesis: exploring the intellectual space.
Mutation research 2001;485(1):69-81.
2001: Sutton M D; Murli S; Opperman T; Klein C; Walker G C
umuDC-dnaQ Interaction and its implications for cell cycle regulation and SOS mutagenesis in Escherichia coli.
Journal of bacteriology 2001;183(3):1085-9.
2001: Sutton M D; Walker G C
umuDC-mediated cold sensitivity is a manifestation of functions of the UmuD(2)C complex involved in a DNA damage checkpoint control.
Journal of bacteriology 2001;183(4):1215-24.
2001: Sutton M D; Kim M; Walker G C
Genetic and biochemical characterization of a novel umuD mutation: insights into a mechanism for UmuD self-cleavage.
Journal of bacteriology 2001;183(1):347-57.
2000: Pellock B J; Cheng H P; Walker G C
Alfalfa root nodule invasion efficiency is dependent on Sinorhizobium meliloti polysaccharides.
Journal of bacteriology 2000;182(15):4310-8.
2000: LeVier K; Phillips R W; Grippe V K; Roop R M; Walker G C
Similar requirements of a plant symbiont and a mammalian pathogen for prolonged intracellular survival.
Science (New York, N.Y.) 2000;287(5462):2492-3.
2000: Murli S; Opperman T; Smith B T; Walker G C
A role for the umuDC gene products of Escherichia coli in increasing resistance to DNA damage in stationary phase by inhibiting the transition to exponential growth.
Journal of bacteriology 2000;182(4):1127-35.
2000: Walker G C
Understanding the complexity of an organism's responses to DNA damage.
Cold Spring Harbor symposia on quantitative biology 2000;65():1-10.
2000: Sutton M D; Smith B T; Godoy V G; Walker G C
The SOS response: recent insights into umuDC-dependent mutagenesis and DNA damage tolerance.
Annual review of genetics 2000;34():479-497.
1999: Mortimer M W; McDermott T R; York G M; Walker G C; Kahn M L
Citrate synthase mutants of Sinorhizobium meliloti are ineffective and have altered cell surface polysaccharides.
Journal of bacteriology 1999;181(24):7608-13.
1999: Barthel T K; Walker G C
Inferences concerning the ATPase properties of DnaK and other HSP70s are affected by the ADP kinase activity of copurifying nucleoside-diphosphate kinase.
The Journal of biological chemistry 1999;274(51):36670-8.
1999: Wang L X; Wang Y; Pellock B; Walker G C
Structural characterization of the symbiotically important low-molecular-weight succinoglycan of Sinorhizobium meliloti.
Journal of bacteriology 1999;181(21):6788-96.
1999: Sutton M D; Opperman T; Walker G C
The Escherichia coli SOS mutagenesis proteins UmuD and UmuD' interact physically with the replicative DNA polymerase.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(22):12373-8.
1999: Opperman T; Murli S; Smith B T; Walker G C
A model for a umuDC-dependent prokaryotic DNA damage checkpoint.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(16):9218-23.
1999: Willis L B; Walker G C
A novel Sinorhizobium meliloti operon encodes an alpha-glucosidase and a periplasmic-binding-protein-dependent transport system for alpha-glucosides.
Journal of bacteriology 1999;181(14):4176-84.
1999: Paterson E S; Moré M I; Pillay G; Cellini C; Woodgate R; Walker G C; Iyer V N; Winans S C
Genetic analysis of the mobilization and leading regions of the IncN plasmids pKM101 and pCU1.
Journal of bacteriology 1999;181(8):2572-83.
1999: Ohta T; Sutton M D; Guzzo A; Cole S; Ferentz A E; Walker G C
Mutations affecting the ability of the Escherichia coli UmuD' protein to participate in SOS mutagenesis.
Journal of bacteriology 1999;181(1):177-85.
1999: Walker G C
The centennial before the millennium: the journal of bacteriology as a world voice for microbiological research.
Journal of bacteriology 1999;181(1):1-3.
1998: González J E; Semino C E; Wang L X; Castellano-Torres L E; Walker G C
Biosynthetic control of molecular weight in the polymerization of the octasaccharide subunits of succinoglycan, a symbiotically important exopolysaccharide of Rhizobium meliloti.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(23):13477-82.
1998: Liu M; González J E; Willis L B; Walker G C
A novel screening method for isolating exopolysaccharide-deficient mutants.
Applied and environmental microbiology 1998;64(11):4600-2.
1998: Campbell G R; Reuhs B L; Walker G C
Different phenotypic classes of Sinorhizobium meliloti mutants defective in synthesis of K antigen.
Journal of bacteriology 1998;180(20):5432-6.
1998: Cheng H P; Walker G C
Succinoglycan is required for initiation and elongation of infection threads during nodulation of alfalfa by Rhizobium meliloti.
Journal of bacteriology 1998;180(19):5183-91.
1998: Walker G C
Skiing the black diamond slope: progress on the biochemistry of translesion DNA synthesis.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(18):10348-50.
1998: Zhang J; Walker G C
Interactions of peptides with DnaK and C-terminal DnaK fragments studied using fluorescent and radioactive peptides.
Archives of biochemistry and biophysics 1998;356(2):177-86.
1998: York G M; Walker G C
The succinyl and acetyl modifications of succinoglycan influence susceptibility of succinoglycan to cleavage by the Rhizobium meliloti glycanases ExoK and ExsH.
Journal of bacteriology 1998;180(16):4184-91.
1998: Willis L B; Walker G C
The phbC (poly-beta-hydroxybutyrate synthase) gene of Rhizobium (Sinorhizobium) meliloti and characterization of phbC mutants.
Canadian journal of microbiology 1998;44(6):554-64.
1998: Willis L B; Walker G C
Identification of the Rhizobium meliloti alcohol dehydrogenase gene (adhA) and heterologous expression in Alcaligenes eutrophus.
Biochimica et biophysica acta 1998;1384(2):197-203.
1998: Herman C; Thévenet D; Bouloc P; Walker G C; D'Ari R
Degradation of carboxy-terminal-tagged cytoplasmic proteins by the Escherichia coli protease HflB (FtsH).
Genes & development 1998;12(9):1348-55.
1998: Smith B T; Walker G C
Mutagenesis and more: umuDC and the Escherichia coli SOS response.
Genetics 1998;148(4):1599-610.
1998: York G M; Walker G C
The Rhizobium meliloti ExoK and ExsH glycanases specifically depolymerize nascent succinoglycan chains.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(9):4912-7.
1998: Konola J T; Guzzo A; Gow J B; Walker G C; Knight K L
Differential cleavage of LexA and UmuD mediated by recA Pro67 mutants: implications for common LexA and UmuD binding sites on RecA.
Journal of molecular biology 1998;276(2):405-15.
1998: Cheng H P; Walker G C
Succinoglycan production by Rhizobium meliloti is regulated through the ExoS-ChvI two-component regulatory system.
Journal of bacteriology 1998;180(1):20-6.
1997: Ferentz A E; Opperman T; Walker G C; Wagner G
Dimerization of the UmuD' protein in solution and its implications for regulation of SOS mutagenesis.
Nature structural biology 1997;4(12):979-83.
1997: Nastri H G; Guzzo A; Lange C S; Walker G C; Knight K L
Mutational analysis of the RecA protein L1 region identifies this area as a probable part of the co-protease substrate binding site.
Molecular microbiology 1997;25(5):967-78.
1997: York G M; Walker G C
The Rhizobium meliloti exoK gene and prsD/prsE/exsH genes are components of independent degradative pathways which contribute to production of low-molecular-weight succinoglycan.
Molecular microbiology 1997;25(1):117-34.
1997: Ridout M J; Brownsey G J; York G M; Walker G C; Morris V J
Effect of o-acyl substituents on the functional behaviour of Rhizobium meliloti succinoglycan.
International journal of biological macromolecules 1997;20(1):1-7.
1997: Becker A; Rüberg S; Küster H; Roxlau A A; Keller M; Ivashina T; Cheng H P; Walker G C; Pühler A
The 32-kilobase exp gene cluster of Rhizobium meliloti directing the biosynthesis of galactoglucan: genetic organization and properties of the encoded gene products.
Journal of bacteriology 1997;179(4):1375-84.
1997: Ichige A; Walker G C
Genetic analysis of the Rhizobium meliloti bacA gene: functional interchangeability with the Escherichia coli sbmA gene and phenotypes of mutants.
Journal of bacteriology 1997;179(1):209-16.
1996: Lee M H; Guzzo A; Walker G C
Inhibition of RecA-mediated cleavage in covalent dimers of UmuD.
Journal of bacteriology 1996;178(24):7304-7.
1996: Guzzo A; Lee M H; Oda K; Walker G C
Analysis of the region between amino acids 30 and 42 of intact UmuD by a monocysteine approach.
Journal of bacteriology 1996;178(24):7295-303.
1996: Lee M H; Walker G C
Interactions of Escherichia coli UmuD with activated RecA analyzed by cross-linking UmuD monocysteine derivatives.
Journal of bacteriology 1996;178(24):7285-94.
1996: González J E; York G M; Walker G C
Rhizobium meliloti exopolysaccharides: synthesis and symbiotic function.
Gene 1996;179(1):141-6.
1996: Opperman T; Murli S; Walker G C
The genetic requirements for UmuDC-mediated cold sensitivity are distinct from those for SOS mutagenesis.
Journal of bacteriology 1996;178(15):4400-11.
1996: González J E; Reuhs B L; Walker G C
Low molecular weight EPS II of Rhizobium meliloti allows nodule invasion in Medicago sativa.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(16):8636-41.
1996: Zhang J; Walker G C
Identification of elements of the peptide binding site of DnaK by peptide cross-linking.
The Journal of biological chemistry 1996;271(33):19668-74.
1996: Glazebrook J; Ichige A; Walker G C
Genetic analysis of Rhizobium meliloti bacA-phoA fusion results in identification of degP: two loci required for symbiosis are closely linked to degP.
Journal of bacteriology 1996;178(3):745-52.
1995: Chouly C; Colquhoun I J; Jodelet A; York G; Walker G C
NMR studies of succinoglycan repeating-unit octasaccharides from Rhizobium meliloti and Agrobacterium radiobacter.
International journal of biological macromolecules 1995;17(6):357-63.
1995: Zhang J; Lee M H; Walker G C
P-azidoiodoacetanilide, a new short photocrosslinker that has greater cysteine specificity than p-azidophenacyl bromide and p-azidobromoacetanilide.
Biochemical and biophysical research communications 1995;217(3):1177-84.
1995: Walker G C
SOS-regulated proteins in translesion DNA synthesis and mutagenesis.
Trends in biochemical sciences 1995;20(10):416-20.
1995: Saget B M; Shevell D E; Walker G C
Alteration of lysine 178 in the hinge region of the Escherichia coli ada protein interferes with activation of ada, but not alkA, transcription.
Journal of bacteriology 1995;177(5):1268-74.
1994: Saget B M; Walker G C
The Ada protein acts as both a positive and a negative modulator of Escherichia coli's response to methylating agents.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(21):9730-4.
1994: Donnelly C E; Murli S; Walker G C
The groE gene products of Escherichia coli are dispensable for mucA+B(+)-dependent UV mutagenesis.
Mutation research 1994;309(2):225-33.
1994: Lee M H; Ohta T; Walker G C
A monocysteine approach for probing the structure and interactions of the UmuD protein.
Journal of bacteriology 1994;176(16):4825-37.
1994: Reinhold B B; Chan S Y; Reuber T L; Marra A; Walker G C; Reinhold V N
Detailed structural characterization of succinoglycan, the major exopolysaccharide of Rhizobium meliloti Rm1021.
Journal of bacteriology 1994;176(7):1997-2002.
1994: McCarty J S; Walker G C
DnaK mutants defective in ATPase activity are defective in negative regulation of the heat shock response: expression of mutant DnaK proteins results in filamentation.
Journal of bacteriology 1994;176(3):764-80.
1994: Leigh J A; Walker G C
Exopolysaccharides of Rhizobium: synthesis, regulation and symbiotic function.
Trends in genetics : TIG 1994;10(2):63-7.
1993: Glucksmann M A; Reuber T L; Walker G C
Genes needed for the modification, polymerization, export, and processing of succinoglycan by Rhizobium meliloti: a model for succinoglycan biosynthesis.
Journal of bacteriology 1993;175(21):7045-55.
1993: Glucksmann M A; Reuber T L; Walker G C
Family of glycosyl transferases needed for the synthesis of succinoglycan by Rhizobium meliloti.
Journal of bacteriology 1993;175(21):7033-44.
1993: Murli S; Walker G C
SOS mutagenesis.
Current opinion in genetics & development 1993;3(5):719-25.
1993: Glazebrook J; Ichige A; Walker G C
A Rhizobium meliloti homolog of the Escherichia coli peptide-antibiotic transport protein SbmA is essential for bacteroid development.
Genes & development 1993;7(8):1485-97.
1993: Reuber T L; Walker G C
Biosynthesis of succinoglycan, a symbiotically important exopolysaccharide of Rhizobium meliloti.
Cell 1993;74(2):269-80.
1993: Reuber T L; Walker G C
The acetyl substituent of succinoglycan is not necessary for alfalfa nodule invasion by Rhizobium meliloti Rm1021.
Journal of bacteriology 1993;175(11):3653-5.
1993: Bukau B; Reilly P; McCarty J; Walker G C
Immunogold localization of the DnaK heat shock protein in Escherichia coli cells.
Journal of general microbiology 1993;139(1):95-9.
1992: Barsomian G D; Urzainqui A; Lohman K; Walker G C
Rhizobium meliloti mutants unable to synthesize anthranilate display a novel symbiotic phenotype.
Journal of bacteriology 1992;174(13):4416-26.
1992: Urzainqui A; Walker G C
Exogenous suppression of the symbiotic deficiencies of Rhizobium meliloti exo mutants.
Journal of bacteriology 1992;174(10):3403-6.
1992: Donnelly C E; Walker G C
Coexpression of UmuD' with UmuC suppresses the UV mutagenesis deficiency of groE mutants.
Journal of bacteriology 1992;174(10):3133-9.
1992: Glazebrook J; Meiri G; Walker G C
Genetic mapping of symbiotic loci on the Rhizobium meliloti chromosome.
Molecular plant-microbe interactions : MPMI 1992;5(3):223-7.
1992: Palleros D R; Reid K L; McCarty J S; Walker G C; Fink A L
DnaK, hsp73, and their molten globules. Two different ways heat shock proteins respond to heat.
The Journal of biological chemistry 1992;267(8):5279-85.
1992: Klein S; Lohman K; Clover R; Walker G C; Signer E R
A directional, high-frequency chromosomal mobilization system for genetic mapping of Rhizobium meliloti.
Journal of bacteriology 1992;174(1):324-6.
1991: Reuber T L; Urzainqui A; Glazebrook J; Reed J W; Walker G C
Rhizobium meliloti exopolysaccharides. Structures, genetic analyses, and symbiotic roles.
Annals of the New York Academy of Sciences 1991;646():61-8.
1991: Reed J W; Walker G C
Acidic conditions permit effective nodulation of alfalfa by invasion-deficient Rhizobium meliloti exoD mutants.
Genes & development 1991;5(12A):2274-87.
1991: McCarty J S; Walker G C
DnaK as a thermometer: threonine-199 is site of autophosphorylation and is critical for ATPase activity.
Proceedings of the National Academy of Sciences of the United States of America 1991;88(21):9513-7.
1991: Shevell D E; Walker G C
A region of the Ada DNA-repair protein required for the activation of ada transcription is not necessary for activation of alkA.
Proceedings of the National Academy of Sciences of the United States of America 1991;88(20):9001-5.
1991: Marsh L; Nohmi T; Hinton S; Walker G C
New mutations in cloned Escherichia coli umuDC genes: novel phenotypes of strains carrying a umuC125 plasmid.
Mutation research 1991;250(1-2):183-97.
1991: Haber L T; Walker G C
Altering the conserved nucleotide binding motif in the Salmonella typhimurium MutS mismatch repair protein affects both its ATPase and mismatch binding activities.
The EMBO journal 1991;10(9):2707-15.
1991: Reuber T L; Reed J; Glazebrook J; Glucksmann M A; Ahmann D; Marra A; Walker G C
Rhizobium meliloti exopolysaccharides: genetic analyses and symbiotic importance.
Biochemical Society transactions 1991;19(3):636-41.
1991: Reed J W; Capage M; Walker G C
Rhizobium meliloti exoG and exoJ mutations affect the exoX-exoY system for modulation of exopolysaccharide production.
Journal of bacteriology 1991;173(12):3776-88.
1991: Reed J W; Glazebrook J; Walker G C
The exoR gene of Rhizobium meliloti affects RNA levels of other exo genes but lacks homology to known transcriptional regulators.
Journal of bacteriology 1991;173(12):3789-94.
1991: Reed J W; Walker G C
The exoD gene of Rhizobium meliloti encodes a novel function needed for alfalfa nodule invasion.
Journal of bacteriology 1991;173(2):664-77.
1991: Reuber T L; Long S; Walker G C
Regulation of Rhizobium meliloti exo genes in free-living cells and in planta examined by using TnphoA fusions.
Journal of bacteriology 1991;173(2):426-34.
1991: Glazebrook J; Walker G C
Genetic techniques in Rhizobium meliloti.
Methods in enzymology 1991;204():398-418.
1990: Bukau B; Walker G C
Mutations altering heat shock specific subunit of RNA polymerase suppress major cellular defects of E. coli mutants lacking the DnaK chaperone.
The EMBO journal 1990;9(12):4027-36.
1990: Shevell D E; Friedman B M; Walker G C
Resistance to alkylation damage in Escherichia coli: role of the Ada protein in induction of the adaptive response.
Mutation research 1990;233(1-2):53-72.
1990: Iwasaki H; Nakata A; Walker G C; Shinagawa H
The Escherichia coli polB gene, which encodes DNA polymerase II, is regulated by the SOS system.
Journal of bacteriology 1990;172(11):6268-73.
1990: McNally K P; Freitag N E; Walker G C
LexA-independent expression of a mutant mucAB operon.
Journal of bacteriology 1990;172(11):6223-31.
1990: Battista J R; Ohta T; Nohmi T; Sun W; Walker G C
Dominant negative umuD mutations decreasing RecA-mediated cleavage suggest roles for intact UmuD in modulation of SOS mutagenesis.
Proceedings of the National Academy of Sciences of the United States of America 1990;87(18):7190-4.
1990: Her G R; Glazebrook J; Walker G C; Reinhold V N
Structural studies of a novel exopolysaccharide produced by a mutant of Rhizobium meliloti strain Rm1021.
Carbohydrate research 1990;198(2):305-12.
1990: Kaufman A; Walker G C
A constitutive O6-methylguanine-DNA methyltransferase of Rhizobium meliloti.
Mutation research 1990;235(3):165-9.
1990: Glazebrook J; Reed J W; Reuber T L; Walker G C
Genetic analyses of Rhizobium meliloti exopolysaccharides.
International journal of biological macromolecules 1990;12(2):67-70.
1990: Nohmi T; Battista J R; Ohta T; Igras V; Sun W; Walker G C
Antimutagenic effect of umuD mutant plasmids: isolation and characterization of umuD mutants reduced in their ability to promote UV mutagenesis in Escherichia coli.
Basic life sciences 1990;52():417-21.
1990: Battista J R; Nohmi T; Donnelly C E; Walker G C
Genetic analyses of cellular functions required for UV mutagenesis in Escherichia coli.
Basic life sciences 1990;52():269-75.
1990: Battista J R; Donnelly C E; Ohta T; Walker G C
The SOS response and induced mutagenesis.
Progress in clinical and biological research 1990;340A():169-78.
1989: Bukau B; Walker G C
Delta dnaK52 mutants of Escherichia coli have defects in chromosome segregation and plasmid maintenance at normal growth temperatures.
Journal of bacteriology 1989;171(11):6030-8.
1989: Donnelly C E; Walker G C
groE mutants of Escherichia coli are defective in umuDC-dependent UV mutagenesis.
Journal of bacteriology 1989;171(11):6117-25.
1989: Mankovich J A; McIntyre C A; Walker G C
Nucleotide sequence of the Salmonella typhimurium mutL gene required for mismatch repair: homology of MutL to HexB of Streptococcus pneumoniae and to PMS1 of the yeast Saccharomyces cerevisiae.
Journal of bacteriology 1989;171(10):5325-31.
1989: Dutreix M; Moreau P L; Bailone A; Galibert F; Battista J R; Walker G C; Devoret R
New recA mutations that dissociate the various RecA protein activities in Escherichia coli provide evidence for an additional role for RecA protein in UV mutagenesis.
Journal of bacteriology 1989;171(5):2415-23.
1989: Bukau B; Walker G C
Cellular defects caused by deletion of the Escherichia coli dnaK gene indicate roles for heat shock protein in normal metabolism.
Journal of bacteriology 1989;171(5):2337-46.
1989: Glazebrook J; Walker G C
A novel exopolysaccharide can function in place of the calcofluor-binding exopolysaccharide in nodulation of alfalfa by Rhizobium meliloti.
Cell 1989;56(4):661-72.
1989: Battista J R; Nohmi T; Donnelly C E; Walker G C
Amino acid similarities to other proteins offer insights into roles of UmuD and UmuC in mutagenesis.
Genome / National Research Council Canada = Génome / Conseil national de recherches Canada 1989;31(2):594-6.
1989: Walker G C
General principles of DNA repair in microorganisms and implications for future research.
Birth defects original article series 1989;25(2):45-59.
1988: Shevell D E; LeMotte P K; Walker G C
Alteration of the carboxyl-terminal domain of Ada protein influences its inducibility, specificity, and strength as a transcriptional activator.
Journal of bacteriology 1988;170(11):5263-71.
1988: Long S; McCune S; Walker G C
Symbiotic loci of Rhizobium meliloti identified by random TnphoA mutagenesis.
Journal of bacteriology 1988;170(9):4257-65.
1988: Doherty D; Leigh J A; Glazebrook J; Walker G C
Rhizobium meliloti mutants that overproduce the R. meliloti acidic calcofluor-binding exopolysaccharide.
Journal of bacteriology 1988;170(9):4249-56.
1988: Long S; Reed J W; Himawan J; Walker G C
Genetic analysis of a cluster of genes required for synthesis of the calcofluor-binding exopolysaccharide of Rhizobium meliloti.
Journal of bacteriology 1988;170(9):4239-48.
1988: Shevell D E; Abou-Zamzam A M; Demple B; Walker G C
Construction of an Escherichia coli K-12 ada deletion by gene replacement in a recD strain reveals a second methyltransferase that repairs alkylated DNA.
Journal of bacteriology 1988;170(7):3294-6.
1988: Nohmi T; Battista J R; Dodson L A; Walker G C
RecA-mediated cleavage activates UmuD for mutagenesis: mechanistic relationship between transcriptional derepression and posttranslational activation.
Proceedings of the National Academy of Sciences of the United States of America 1988;85(6):1816-20.
1988: Klein S; Walker G C; Signer E R
All nod genes of Rhizobium meliloti are involved in alfalfa nodulation by exo mutants.
Journal of bacteriology 1988;170(2):1003-6.
1988: Haber L T; Pang P P; Sobell D I; Mankovich J A; Walker G C
Nucleotide sequence of the Salmonella typhimurium mutS gene required for mismatch repair: homology of MutS and HexA of Streptococcus pneumoniae.
Journal of bacteriology 1988;170(1):197-202.
1987: Leigh J A; Reed J W; Hanks J F; Hirsch A M; Walker G C
Rhizobium meliloti mutants that fail to succinylate their calcofluor-binding exopolysaccharide are defective in nodule invasion.
Cell 1987;51(4):579-87.
1987: Marsh L; Walker G C
New phenotypes associated with mucAB: alteration of a MucA sequence homologous to the LexA cleavage site.
Journal of bacteriology 1987;169(5):1818-23.
1987: Paek K H; Walker G C
Escherichia coli dnaK null mutants are inviable at high temperature.
Journal of bacteriology 1987;169(1):283-90.
1986: De Vos G F; Walker G C; Signer E R
Genetic manipulations in Rhizobium meliloti utilizing two new transposon Tn5 derivatives.
Molecular & general genetics : MGG 1986;204(3):485-91.
1986: Paek K H; Walker G C
Defect in expression of heat-shock proteins at high temperature in xthA mutants.
Journal of bacteriology 1986;165(3):763-70.
1986: Marsh L; Walker G C
Mutagenic DNA repair in bacteria: the role of UmuDC and MucAB.
Basic life sciences 1986;38():273-80.
1986: Marsh L; Dodson L A; Dykstra C; Sobell D; Walker G C
Genetic analyses of the roles of umuDC and mucAB in mutagenesis.
Basic life sciences 1986;39():251-7.
1985: Walker G C; Marsh L; Dodson L
Cellular responses to DNA damage.
Environmental health perspectives 1985;62():115-7.
1985: Leigh J A; Signer E R; Walker G C
Exopolysaccharide-deficient mutants of Rhizobium meliloti that form ineffective nodules.
Proceedings of the National Academy of Sciences of the United States of America 1985;82(18):6231-5.
1985: Pang P P; Lundberg A S; Walker G C
Identification and characterization of the mutL and mutS gene products of Salmonella typhimurium LT2.
Journal of bacteriology 1985;163(3):1007-15.
1985: Perry K L; Elledge S J; Mitchell B B; Marsh L; Walker G C
umuDC and mucAB operons whose products are required for UV light- and chemical-induced mutagenesis: UmuD, MucA, and LexA proteins share homology.
Proceedings of the National Academy of Sciences of the United States of America 1985;82(13):4331-5.
1985: Langer P J; Perry K L; Walker G C
Complementation of a pKM101 derivative that decreases resistance to UV killing but increases susceptibility to mutagenesis.
Mutation research 1985;150(1-2):147-58.
1985: Yoshihama M; Higashiro K; Rao E A; Akedo M; Shanabruch W G; Follettie M T; Walker G C; Sinskey A J
Cloning vector system for Corynebacterium glutamicum.
Journal of bacteriology 1985;162(2):591-7.
1985: Elledge S J; Walker G C
Phasmid vectors for identification of genes by complementation of Escherichia coli mutants.
Journal of bacteriology 1985;162(2):777-83.
1985: Finan T M; Hirsch A M; Leigh J A; Johansen E; Kuldau G A; Deegan S; Walker G C; Signer E R
Symbiotic mutants of Rhizobium meliloti that uncouple plant from bacterial differentiation.
Cell 1985;40(4):869-77.
1985: Marsh L; Walker G C
Cold sensitivity induced by overproduction of UmuDC in Escherichia coli.
Journal of bacteriology 1985;162(1):155-61.
1985: Lemotte P K; Walker G C
Induction and autoregulation of ada, a positively acting element regulating the response of Escherichia coli K-12 to methylating agents.
Journal of bacteriology 1985;161(3):888-95.
1985: Winans S C; Elledge S J; Krueger J H; Walker G C
Site-directed insertion and deletion mutagenesis with cloned fragments in Escherichia coli.
Journal of bacteriology 1985;161(3):1219-21.
1985: Winans S C; Walker G C
Identification of pKM101-encoded loci specifying potentially lethal gene products.
Journal of bacteriology 1985;161(1):417-24.
1985: Winans S C; Walker G C
Fertility inhibition of RP1 by IncN plasmid pKM101.
Journal of bacteriology 1985;161(1):425-7.
1985: Winans S C; Walker G C
Entry exclusion determinant(s) of IncN plasmid pKM101.
Journal of bacteriology 1985;161(1):411-6.
1985: Winans S C; Walker G C
Conjugal transfer system of the IncN plasmid pKM101.
Journal of bacteriology 1985;161(1):402-10.
1985: Walker G C; Marsh L; Dodson L A
Genetic analyses of DNA repair: inference and extrapolation.
Annual review of genetics 1985;19():103-26.
1985: Walker G C
Mutagenesis-enhancement by plasmids in mutagenesis tester strains.
Basic life sciences 1985;34():111-20.
1985: Walker G C
Inducible DNA repair systems.
Annual review of biochemistry 1985;54():425-57.
1984: Markham B E; Harper J E; Mount D W; Sancar G B; Sancar A; Rupp W D; Kenyon C J; Walker G C
Analysis of mRNA synthesis following induction of the Escherichia coli SOS system.
Journal of molecular biology 1984;178(2):237-48.
1984: De Vos G F; Finan T M; Signer E R; Walker G C
Host-dependent transposon Tn5-mediated streptomycin resistance.
Journal of bacteriology 1984;159(1):395-9.
1984: Finan T M; Hartweig E; LeMieux K; Bergman K; Walker G C; Signer E R
General transduction in Rhizobium meliloti.
Journal of bacteriology 1984;159(1):120-4.
1984: Yerkes J H; Casson L P; Honkanen A K; Walker G C
Anaerobiosis induces expression of ant, a new Escherichia coli locus with a role in anaerobic electron transport.
Journal of bacteriology 1984;158(1):180-6.
1984: Walker G C
Mutagenesis and inducible responses to deoxyribonucleic acid damage in Escherichia coli.
Microbiological reviews 1984;48(1):60-93.
1984: Krueger J H; Walker G C
groEL and dnaK genes of Escherichia coli are induced by UV irradiation and nalidixic acid in an htpR+-dependent fashion.
Proceedings of the National Academy of Sciences of the United States of America 1984;81(5):1499-503.
1984: Pang P P; Tsen S D; Lundberg A S; Walker G C
The mutH, mutL, mutS, and uvrD genes of Salmonella typhimurium LT2.
Cold Spring Harbor symposia on quantitative biology 1984;49():597-602.
1983: Elledge S J; Walker G C
The muc genes of pKM101 are induced by DNA damage.
Journal of bacteriology 1983;155(3):1306-15.
1983: Pang P P; Walker G C
The Salmonella typhimurium LT2 uvrD gene is regulated by the lexA gene product.
Journal of bacteriology 1983;154(3):1502-4.
1983: Winans S C; Walker G C
Genetic localization and characterization of a pKM101-coded endonuclease.
Journal of bacteriology 1983;154(3):1117-25.
1983: Krueger J H; Elledge S J; Walker G C
Isolation and characterization of Tn5 insertion mutations in the lexA gene of Escherichia coli.
Journal of bacteriology 1983;153(3):1368-78.
1983: Pang P P; Walker G C
Identification of the uvrD gene product of Salmonella typhimurium LT2.
Journal of bacteriology 1983;153(3):1172-9.
1983: Elledge S J; Walker G C
Proteins required for ultraviolet light and chemical mutagenesis. Identification of the products of the umuC locus of Escherichia coli.
Journal of molecular biology 1983;164(2):175-92.
1983: Shanabruch W G; Rein R P; Behlau I; Walker G C
Mutagenesis, by methylating and ethylating agents, in mutH, mutL, mutS, and uvrD mutants of Salmonella typhimurium LT2.
Journal of bacteriology 1983;153(1):33-44.
1983: Walker G C; Elledge S J; Perry K L; Bagg A; Kenyon C J
Regulation and function of cellular gene products involved in UV and chemical mutagenesis in E. coli.
Basic life sciences 1983;23():181-202.
1983: Krueger J H; Walker G C
Mud(Ap, lac)-generated fusions in studies of gene expression.
Methods in enzymology 1983;100():501-9.
1983: Walker G C
Genetic strategies in strain design for fermentations.
Basic life sciences 1983;25():349-76.
1982: Perry K L; Walker G C
Identification of plasmid (pKM101)-coded proteins involved in mutagenesis and UV resistance.
Nature 1982;300(5889):278-81.
1982: Kenyon C J; Brent R; Ptashne M; Walker G C
Regulation of damage-inducible genes in Escherichia coli.
Journal of molecular biology 1982;160(3):445-57.
1982: Walker G C; Elledge S J; Kenyon C J; Krueger J H; Perry K L
Mutagenesis and other responses induced by DNA damage in Escherichia coli.
Biochimie 1982;64(8-9):607-10.
1982: Mulligan J T; Margolin W; Krueger J H; Walker G C
Mutations affecting regulation of methionine biosynthetic genes isolated by use of met-lac fusions.
Journal of bacteriology 1982;151(2):609-19.
1982: Walker G C; Kenyon C J; Bagg A; Langer P J; Shanabruch W G
Mutagenesis and cellular responses to DNA damage.
National Cancer Institute monograph 1982;60():257-67.
1982: Walker G C; Kenyon C J; Bagg A; Elledge S J; Perry K L; Shanabruch W G
Regulation and functions of Escherichia coli genes induced by DNA damage.
Basic life sciences 1982;20():43-63.
1981: Bagg A; Kenyon C J; Walker G C
Inducibility of a gene product required for UV and chemical mutagenesis in Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 1981;78(9):5749-53.
1981: Shanabruch W G; Behlau I; Walker G C
Spontaneous mutators of salmonella typhimurium LT2 generated by insertion of transposable elements.
Journal of bacteriology 1981;147(3):827-35.
1981: Langer P J; Shanabruch W G; Walker G C
Functional organization of plasmid pKM101.
Journal of bacteriology 1981;145(3):1310-6.
1981: Kenyon C J; Walker G C
Expression of the E. coli uvrA gene is inducible.
Nature 1981;289(5800):808-10.
1981: Langer P J; Walker G C
Restriction endonuclease cleavage map of pKM101: relationship to parental plasmid R46.
Molecular & general genetics : MGG 1981;182(2):268-72.
1980: Dobson P P; Walker G C
Plasmid (pKM101)-mediated Weigle reactivation in Escherichia coli K12 and Salmonella typhimurium LT2: genetic dependence, kinetics of induction, and effect of chloramphenicol.
Mutation research 1980;71(1):25-41.
1980: Kenyon C J; Walker G C
DNA-damaging agents stimulate gene expression at specific loci in Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 1980;77(5):2819-23.
1980: Shanabruch W G; Walker G C
Localization of the plasmid (pKM101) gene(s) involved in recA+lexA+-dependent mutagenesis.
Molecular & general genetics : MGG 1980;179(2):289-97.
1979: Kronish J W; Walker G C
The effects of the ultraviolet-protecting plasmids pKM101 and R205 on DNA polymerase I activity in Escherichia coli K-12.
Mutation research 1979;60(2):135-42.
1979: Walker G C; Dobson P P
Mutagenesis and repair deficiencies of Escherichia coli umuC mutants are suppressed by the plasmid pKM101.
Molecular & general genetics : MGG 1979;172(1):17-24.
1979: Fujii T; Walker G C; Leonard N J
3-Substituted adenines. In vitro enzyme inhibition and antiviral activity.
Journal of medicinal chemistry 1979;22(2):125-9.
1979: Walker G C
Mutagenesis- and repair-enhancing activities associated with the plasmid pKM101.
Cold Spring Harbor symposia on quantitative biology 1979;43 Pt 2():893-6.
1978: Walker G C
Inducible reactivation and mutagenesis of UV-irradiated bacteriophage P22 in Salmonella typhimurium LT2 containing the plasmid pKM101.
Journal of bacteriology 1978;135(2):415-21.
1978: Walker G C
Isolation and characterization of mutants of the plasmid pKM101 deficient in their ability to enhance mutagenesis and repair.
Journal of bacteriology 1978;133(3):1203-11.
1977: Lackey D; Walker G C; Keng T; Linn S
Characterization of an endonuclease associated with the drug resistance plasmid pKM101.
Journal of bacteriology 1977;131(2):583-8.
1977: Walker G C
Plasmid (pKM101)-mediated enhancement of repair and mutagenesis: dependence on chromosomal genes in Escherichia coli K-12.
Molecular & general genetics : MGG 1977;152(1):93-103.
1975: Walker G C; Uhlenbeck O C
Stepwise enzymatic oligoribonucleotide synthesis including modified nucleotides.
Biochemistry 1975;14(4):817-24.
1975: Walker G C; Uhlenbeck O C; Bedows E; Gumport R I
T4-induced RNA ligase joins single-stranded oligoribonucleotides.
Proceedings of the National Academy of Sciences of the United States of America 1975;72(1):122-6.
1974: Arter D B; Walker G C; Uhlenbeck O C; Schmidt P G
PMR or the self-complementary oligoribonucleotide CpCpGpG.
Biochemical and biophysical research communications 1974;61(4):1089-94.

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