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Keelnatham Shanmugam

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Escherichia coli

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TOP 3
Huabao Zheng; Ryan D Geddes; Keelnatham T Shanmugam; Xuan Wang; Lorraine P Yomano; Lonnie O Ingram
Improving Escherichia coli FucO for Furfural Tolerance by Saturation Mutagenesis of Individual Amino Acid Positions.
Xuan Wang; Lorraine P Yomano; SW York; Huabao Zheng; James Y Lee; Michael T Mullinnix; Keelnatham T Shanmugam; Lonnie O Ingram
Engineering furfural tolerance in Escherichia coli improves the fermentation of lignocellulosic sugars into renewable chemicals.
Huabao Zheng; Keelnatham T Shanmugam; Xuan Wang; Lorraine P Yomano; Lonnie O Ingram
Increase in furfural tolerance in ethanologenic Escherichia coli LY180 by plasmid-based expression of thyA.

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2013: Huabao Zheng; Ryan D Geddes; Keelnatham T Shanmugam; Xuan Wang; Lorraine P Yomano; Lonnie O Ingram
Improving Escherichia coli FucO for Furfural Tolerance by Saturation Mutagenesis of Individual Amino Acid Positions.
Applied and environmental microbiology 2013;79(10):3202-8.
2013: Xuan Wang; Lorraine P Yomano; SW York; Huabao Zheng; James Y Lee; Michael T Mullinnix; Keelnatham T Shanmugam; Lonnie O Ingram
Engineering furfural tolerance in Escherichia coli improves the fermentation of lignocellulosic sugars into renewable chemicals.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(10):4021-6.
2012: Huabao Zheng; Keelnatham T Shanmugam; Xuan Wang; Lorraine P Yomano; Lonnie O Ingram
Increase in furfural tolerance in ethanologenic Escherichia coli LY180 by plasmid-based expression of thyA.
Applied and environmental microbiology 2012;78(12):4346-52.
2012: Peter C Turner; Lorraine P Yomano; SW York; Emily B Zentz; Christy L Baggett; Laura R Jarboe; Brélan E Moritz; Keelnatham T Shanmugam; Lonnie O Ingram
Optical mapping and sequencing of the Escherichia coli KO11 genome reveal extensive chromosomal rearrangements, and multiple tandem copies of the Zymomonas mobilis pdc and adhB genes.
Journal of industrial microbiology & biotechnology 2012;39(4):629-39.
2011: Qingzhao Wang; Lonnie O Ingram; Keelnatham T Shanmugam
Evolution of D-lactate dehydrogenase activity from glycerol dehydrogenase and its utility for D-lactate production from lignocellulose.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(47):18920-5.
2011: X Wang; Lorraine P Yomano; X Zhang; E N Miller; Keelnatham T Shanmugam; Lonnie O Ingram
Increased furfural tolerance due to overexpression of NADH-dependent oxidoreductase FucO in Escherichia coli strains engineered for the production of ethanol and lactate.
Applied and environmental microbiology 2011;77(15):5132-40.
2011: I U Nieves; C C Geddes; M T Mullinnix; R W Hoffman; Z Tong; Eulogio Castro; Keelnatham T Shanmugam; Lonnie O Ingram
Injection of air into the headspace improves fermentation of phosphoric acid pretreated sugarcane bagasse by Escherichia coli MM170.
Bioresource technology 2011;102(13):6959-65.
2011: Mark S Ou; Lonnie O Ingram; Keelnatham T Shanmugam
L: (+)-Lactic acid production from non-food carbohydrates by thermotolerant Bacillus coagulans.
Journal of industrial microbiology & biotechnology 2011;38(5):599-605.
2011: Yue Su; Mun Su Rhee; Lonnie O Ingram; Keelnatham T Shanmugam
Physiological and fermentation properties of Bacillus coagulans and a mutant lacking fermentative lactate dehydrogenase activity.
Journal of industrial microbiology & biotechnology 2011;38(3):441-50.
2011: Peter C Turner; Elliot N Miller; Laura R Jarboe; Christy L Baggett; Keelnatham T Shanmugam; Lonnie O Ingram
YqhC regulates transcription of the adjacent Escherichia coli genes yqhD and dkgA that are involved in furfural tolerance.
Journal of industrial microbiology & biotechnology 2011;38(3):431-9.
2011: C C Geddes; M T Mullinnix; I U Nieves; James J Peterson; R W Hoffman; SW York; Lorraine P Yomano; E N Miller; Keelnatham T Shanmugam; Lonnie O Ingram
Simplified process for ethanol production from sugarcane bagasse using hydrolysate-resistant Escherichia coli strain MM160.
Bioresource technology 2011;102(3):2702-11.
2011: X Zhang; X Wang; Keelnatham T Shanmugam; Lonnie O Ingram
L-malate production by metabolically engineered Escherichia coli.
Applied and environmental microbiology 2011;77(2):427-34.
2010: Claudia C Geddes; James J Peterson; Michael T Mullinnix; Spyros A Svoronos; Keelnatham T Shanmugam; Lonnie O Ingram
Optimizing cellulase usage for improved mixing and rheological properties of acid-pretreated sugarcane bagasse.
Bioresource technology 2010;101(23):9128-36.
2010: Xueli Zhang; Keelnatham T Shanmugam; Lonnie O Ingram
Fermentation of glycerol to succinate by metabolically engineered strains of Escherichia coli.
Applied and environmental microbiology 2010;76(8):2397-401.
2010: Qingzhao Wang; Mark S Ou; Y Kim; Lonnie O Ingram; Keelnatham T Shanmugam
Metabolic flux control at the pyruvate node in an anaerobic Escherichia coli strain with an active pyruvate dehydrogenase.
Applied and environmental microbiology 2010;76(7):2107-14.
2010: C C Geddes; Joy Doran Peterson; C Roslander; G Zacchi; M T Mullinnix; Keelnatham T Shanmugam; Lonnie O Ingram
Optimizing the saccharification of sugar cane bagasse using dilute phosphoric acid followed by fungal cellulases.
Bioresource technology 2010;101(6):1851-7.
2009: Xueli Zhang; Kaemwich Jantama; Jonathan C Moore; Laura R Jarboe; Keelnatham T Shanmugam; Lonnie O Ingram
Metabolic evolution of energy-conserving pathways for succinate production in Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(48):20180-5.
2009: X Zhang; K Jantama; Keelnatham T Shanmugam; Lonnie O Ingram
Reengineering Escherichia coli for Succinate Production in Mineral Salts Medium.
Applied and environmental microbiology 2009;75(24):7807-13.
2009: Elliot N Miller; Laura R Jarboe; Peter C Turner; Priti Pharkya; Lorraine P Yomano; SW York; David Nunn; Keelnatham T Shanmugam; Lonnie O Ingram
Furfural inhibits growth by limiting sulfur assimilation in ethanologenic Escherichia coli strain LY180.
Applied and environmental microbiology 2009;75(19):6132-41.
2009: Lorraine P Yomano; SW York; Keelnatham T Shanmugam; Lonnie O Ingram
Deletion of methylglyoxal synthase gene (mgsA) increased sugar co-metabolism in ethanol-producing Escherichia coli.
Biotechnology letters 2009;31(9):1389-98.
2009: E N Miller; L R Jarboe; Lorraine P Yomano; SW York; Keelnatham T Shanmugam; Lonnie O Ingram
Silencing of NADPH-dependent oxidoreductase genes (yqhD and dkgA) in furfural-resistant ethanologenic Escherichia coli.
Applied and environmental microbiology 2009;75(13):4315-23.
2009: Phi Minh Do; Alexander Angerhofer; Ivan Hrdy; Lucie Bardonova; Lonnie O Ingram; Keelnatham T Shanmugam
Engineering Escherichia coli for fermentative dihydrogen production: potential role of NADH-ferredoxin oxidoreductase from the hydrogenosome of anaerobic protozoa.
Applied biochemistry and biotechnology 2009;153(1-3):21-33.
2009: Mark S Ou; Nazimuddin Mohammed; Lonnie O Ingram; Keelnatham T Shanmugam
Thermophilic Bacillus coagulans requires less cellulases for simultaneous saccharification and fermentation of cellulose to products than mesophilic microbial biocatalysts.
Applied biochemistry and biotechnology 2009;155(1-3):379-85.
2008: Kaemwich Jantama; Xueli Zhang; J C Moore; Keelnatham T Shanmugam; Spyros A Svoronos; Lonnie O Ingram
Eliminating side products and increasing succinate yields in engineered strains of Escherichia coli C.
Biotechnology and bioengineering 2008;101(5):881-93.
2008: Lorraine P Yomano; SW York; Shengde Zhou; Keelnatham T Shanmugam; Lonnie O Ingram
Re-engineering Escherichia coli for ethanol production.
Biotechnology letters 2008;30(12):2097-103.
2008: Youngnyun Kim; Lonnie O Ingram; Keelnatham T Shanmugam
Dihydrolipoamide dehydrogenase mutation alters the NADH sensitivity of pyruvate dehydrogenase complex of Escherichia coli K-12.
Journal of bacteriology 2008;190(11):3851-8.
2008: Kaemwich Jantama; M J Haupt; Spyros A Svoronos; Xueli Zhang; J C Moore; Keelnatham T Shanmugam; Lonnie O Ingram
Combining metabolic engineering and metabolic evolution to develop nonrecombinant strains of Escherichia coli C that produce succinate and malate.
Biotechnology and bioengineering 2008;99(5):1140-53.
2008: Keelnatham T Shanmugam; Lonnie O Ingram
Engineering biocatalysts for production of commodity chemicals.
Journal of molecular microbiology and biotechnology 2008;15(1):8-15.
2007: Xueli Zhang; Kaemwich Jantama; J C Moore; Keelnatham T Shanmugam; Lonnie O Ingram
Production of L -alanine by metabolically engineered Escherichia coli.
Applied microbiology and biotechnology 2007;77(2):355-66.
2007: Mun Su Rhee; Jin-Woo Kim; Yilei Qian; Lonnie O Ingram; Keelnatham T Shanmugam
Development of plasmid vector and electroporation condition for gene transfer in sporogenic lactic acid bacterium, Bacillus coagulans.
Plasmid 2007;58(1):13-22.
2007: Youngnyun Kim; Lonnie O Ingram; Keelnatham T Shanmugam
Construction of an Escherichia coli K-12 mutant for homoethanologenic fermentation of glucose or xylose without foreign genes.
Applied and environmental microbiology 2007;73(6):1766-71.
2007: Alfredo Martinez; Tammy Bohannon Grabar; Keelnatham T Shanmugam; Lorraine P Yomano; SW York; Lonnie O Ingram
Low salt medium for lactate and ethanol production by recombinant Escherichia coli B.
Biotechnology letters 2007;29(3):397-404.
2006: Tammy Bohannon Grabar; Shengde Zhou; Keelnatham T Shanmugam; Lorraine P Yomano; Lonnie O Ingram
Methylglyoxal bypass identified as source of chiral contamination in l(+) and d(-)-lactate fermentations by recombinant Escherichia coli.
Biotechnology letters 2006;28(19):1527-35.
2006: Milind A Patel; Mark S Ou; Roberta Harbrucker; Henry C Aldrich; Marian L Buszko; Lonnie O Ingram; Keelnatham T Shanmugam
Isolation and characterization of acid-tolerant, thermophilic bacteria for effective fermentation of biomass-derived sugars to lactic acid.
Applied and environmental microbiology 2006;72(5):3228-35.
2006: Shengde Zhou; Tammy Bohannon Grabar; Keelnatham T Shanmugam; Lonnie O Ingram
Betaine tripled the volumetric productivity of D(-)-lactate by Escherichia coli strain SZ132 in mineral salts medium.
Biotechnology letters 2006;28(9):671-6.
2006: Shengde Zhou; Keelnatham T Shanmugam; Lorraine P Yomano; Tammy Bohannon Grabar; Lonnie O Ingram
Fermentation of 12% (w/v) glucose to 1.2 M lactate by Escherichia coli strain SZ194 using mineral salts medium.
Biotechnology letters 2006;28(9):663-70.
2005: Shengde Zhou; Lorraine P Yomano; Keelnatham T Shanmugam; Lonnie O Ingram
Fermentation of 10% (w/v) sugar to D: (-)-lactate by engineered Escherichia coli B.
Biotechnology letters 2005;27(23-24):1891-6.
2005: Han Tao; Adnan Hasona; Phi M Do; Lonnie O Ingram; Keelnatham T Shanmugam
Global gene expression analysis revealed an unsuspected deo operon under the control of molybdate sensor, ModE protein, in Escherichia coli.
Archives of microbiology 2005;184(4):225-33.
2005: Milind A Patel; Mark S Ou; Lonnie O Ingram; Keelnatham T Shanmugam
Simultaneous saccharification and co-fermentation of crystalline cellulose and sugar cane bagasse hemicellulose hydrolysate to lactate by a thermotolerant acidophilic Bacillus sp.
Biotechnology progress 2005;21(5):1453-60.
2004: Adnan Hasona; Youngnyun Kim; Franklyn G Healy; Lonnie O Ingram; Keelnatham T Shanmugam
Pyruvate formate lyase and acetate kinase are essential for anaerobic growth of Escherichia coli on xylose.
Journal of bacteriology 2004;186(22):7593-600.
2004: Milind Patel; Mark S Ou; Lonnie O Ingram; Keelnatham T Shanmugam
Fermentation of sugar cane bagasse hemicellulose hydrolysate to L(+)-lactic acid by a thermotolerant acidophilic Bacillus sp.
Biotechnology letters 2004;26(11):865-8.
2004: V B Shukla; Shengde Zhou; Lorraine P Yomano; Keelnatham T Shanmugam; James F Preston; Lonnie O Ingram
Production of D(-)-lactate from sucrose and molasses.
Biotechnology letters 2004;26(9):689-93.
2004: SA Underwood; Marian L Buszko; Keelnatham T Shanmugam; Lonnie O Ingram
Lack of protective osmolytes limits final cell density and volumetric productivity of ethanologenic Escherichia coli KO11 during xylose fermentation.
Applied and environmental microbiology 2004;70(5):2734-40.
2004: TB Causey; Keelnatham T Shanmugam; Lorraine P Yomano; Lonnie O Ingram
Engineering Escherichia coli for efficient conversion of glucose to pyruvate.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(8):2235-40.
2004: William T Self; Adnan Hasona; Keelnatham T Shanmugam
Expression and regulation of a silent operon, hyf, coding for hydrogenase 4 isoenzyme in Escherichia coli.
Journal of bacteriology 2004;186(2):580-7.
2003: Franklyn G Healy; Charles Latorre; Stephan L Albrecht; Pallavolu M Reddy; Keelnatham T Shanmugam
Altered kinetic properties of tyrosine-183 to cysteine mutation in glutamine synthetase of anabaena variabilis strain SA1 is responsible for excretion of ammonium ion produced by nitrogenase.
Current microbiology 2003;46(6):423-31.
2003: Shengde Zhou; Keelnatham T Shanmugam; Lonnie O Ingram
Functional replacement of the Escherichia coli D-(-)-lactate dehydrogenase gene (ldhA) with the L-(+)-lactate dehydrogenase gene (ldhL) from Pediococcus acidilactici.
Applied and environmental microbiology 2003;69(4):2237-44.
2003: Ramon Gonzalez; Han Tao; J E Purvis; SW York; Keelnatham T Shanmugam; Lonnie O Ingram
Gene array-based identification of changes that contribute to ethanol tolerance in ethanologenic Escherichia coli: comparison of KO11 (parent) to LY01 (resistant mutant).
Biotechnology progress 2003;19(2):612-23.
2003: TB Causey; Shengde Zhou; Keelnatham T Shanmugam; Lonnie O Ingram
Engineering the metabolism of Escherichia coli W3110 for the conversion of sugar to redox-neutral and oxidized products: homoacetate production.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(3):825-32.
2003: Shengde Zhou; TB Causey; Adnan Hasona; Keelnatham T Shanmugam; Lonnie O Ingram
Production of optically pure D-lactic acid in mineral salts medium by metabolically engineered Escherichia coli W3110.
Applied and environmental microbiology 2003;69(1):399-407.
2002: SA Underwood; Shengde Zhou; TB Causey; Lorraine P Yomano; Keelnatham T Shanmugam; Lonnie O Ingram
Genetic changes to optimize carbon partitioning between ethanol and biosynthesis in ethanologenic Escherichia coli.
Applied and environmental microbiology 2002;68(12):6263-72.
2002: Adnan Hasona; SW York; Lorraine P Yomano; Lonnie O Ingram; Keelnatham T Shanmugam
Decreasing the level of ethyl acetate in ethanolic fermentation broths of Escherichia coli KO11 by expression of Pseudomonas putida estZ esterase.
Applied and environmental microbiology 2002;68(6):2651-9.
2002: SA Underwood; Marian L Buszko; Keelnatham T Shanmugam; Lonnie O Ingram
Flux through citrate synthase limits the growth of ethanologenic Escherichia coli KO11 during xylose fermentation.
Applied and environmental microbiology 2002;68(3):1071-81.
2002: Ramon Gonzalez; Han Tao; Keelnatham T Shanmugam; SW York; Lonnie O Ingram
Global gene expression differences associated with changes in glycolytic flux and growth rate in Escherichia coli during the fermentation of glucose and xylose.
Biotechnology progress 2002;18(1):6-20.
2001: William T Self; Adnan Hasona; Keelnatham T Shanmugam
N-terminal truncations in the FhlA protein result in formate- and MoeA-independent expression of the hyc (formate hydrogenlyase) operon of Escherichia coli.
Microbiology (Reading, England) 2001;147(Pt 11):3093-104.
2001: Han Tao; Ramon Gonzalez; A Martinez; M Rodriguez; Lonnie O Ingram; James F Preston; Keelnatham T Shanmugam
Engineering a homo-ethanol pathway in Escherichia coli: increased glycolytic flux and levels of expression of glycolytic genes during xylose fermentation.
Journal of bacteriology 2001;183(10):2979-88.
2001: William T Self; AM Grunden; Adnan Hasona; Keelnatham T Shanmugam
Molybdate transport.
Research in microbiology 2001;152(3-4):311-21.
2001: Adnan Hasona; William T Self; Keelnatham T Shanmugam
Transcriptional regulation of the moe (molybdate metabolism) operon of Escherichia coli.
Archives of microbiology 2001;175(3):178-88.
2000: William T Self; Keelnatham T Shanmugam
Isolation and characterization of mutated FhlA proteins which activate transcription of the hyc operon (formate hydrogenlyase) of Escherichia coli in the absence of molybdate(1).
FEMS microbiology letters 2000;184(1):47-52.
1999: F Martinez-Morales; A C Borges; A Martinez; Keelnatham T Shanmugam; Lonnie O Ingram
Chromosomal integration of heterologous DNA in Escherichia coli with precise removal of markers and replicons used during construction.
Journal of bacteriology 1999;181(22):7143-8.
1999: AM Grunden; William T Self; Matteo Villain; J E Blalock; Keelnatham T Shanmugam
An analysis of the binding of repressor protein ModE to modABCD (molybdate transport) operator/promoter DNA of Escherichia coli.
The Journal of biological chemistry 1999;274(34):24308-15.
1999: William T Self; AM Grunden; Adnan Hasona; Keelnatham T Shanmugam
Transcriptional regulation of molybdoenzyme synthesis in Escherichia coli in response to molybdenum: ModE-molybdate, a repressor of the modABCD (molybdate transport) operon is a secondary transcriptional activator for the hyc and nar operons.
Microbiology (Reading, England) 1999;145 ( Pt 1)():41-55.
1998: Adnan Hasona; William T Self; Ramesh M. Ray; Keelnatham T Shanmugam
Molybdate-dependent transcription of hyc and nar operons of Escherichia coli requires MoeA protein and ModE-molybdate.
FEMS microbiology letters 1998;169(1):111-6.
1998: Adnan Hasona; R M Ray; Keelnatham T Shanmugam
Physiological and genetic analyses leading to identification of a biochemical role for the moeA (molybdate metabolism) gene product in Escherichia coli.
Journal of bacteriology 1998;180(6):1466-72.
1997: AM Grunden; Keelnatham T Shanmugam
Molybdate transport and regulation in bacteria.
Archives of microbiology 1997;168(5):345-54.
1996: AM Grunden; Ramesh M. Ray; J K Rosentel; F G Healy; Keelnatham T Shanmugam
Repression of the Escherichia coli modABCD (molybdate transport) operon by ModE.
Journal of bacteriology 1996;178(3):735-44.
1995: J K Rosentel; F Healy; Julie Anne Maupin-Furlow; J H Lee; Keelnatham T Shanmugam
Molybdate and regulation of mod (molybdate transport), fdhF, and hyc (formate hydrogenlyase) operons in Escherichia coli.
Journal of bacteriology 1995;177(17):4857-64.
1995: Julie Anne Maupin-Furlow; J K Rosentel; J H Lee; U Deppenmeier; R P Gunsalus; Keelnatham T Shanmugam
Genetic analysis of the modABCD (molybdate transport) operon of Escherichia coli.
Journal of bacteriology 1995;177(17):4851-6.
1995: F G Healy; Ramesh M. Ray; Henry C Aldrich; A C Wilkie; Lonnie O Ingram; Keelnatham T Shanmugam
Direct isolation of functional genes encoding cellulases from the microbial consortia in a thermophilic, anaerobic digester maintained on lignocellulose.
Applied microbiology and biotechnology 1995;43(4):667-74.
1994: N K Menon; C Y Chatelus; M Dervartanian; J C Wendt; Keelnatham T Shanmugam; H D Peck; A E Przybyla
Cloning, sequencing, and mutational analysis of the hyb operon encoding Escherichia coli hydrogenase 2.
Journal of bacteriology 1994;176(14):4416-23.
1991: K Ohta; D S Beall; J P Mejia; Keelnatham T Shanmugam; Lonnie O Ingram
Metabolic engineering of Klebsiella oxytoca M5A1 for ethanol production from xylose and glucose.
Applied and environmental microbiology 1991;57(10):2810-5.
1991: N K Menon; J Robbins; J C Wendt; Keelnatham T Shanmugam; A E Przybyla
Mutational analysis and characterization of the Escherichia coli hya operon, which encodes [NiFe] hydrogenase 1.
Journal of bacteriology 1991;173(15):4851-61.
1991: K Ohta; D S Beall; J P Mejia; Keelnatham T Shanmugam; Lonnie O Ingram
Genetic improvement of Escherichia coli for ethanol production: chromosomal integration of Zymomonas mobilis genes encoding pyruvate decarboxylase and alcohol dehydrogenase II.
Applied and environmental microbiology 1991;57(4):893-900.
1990: K Francis; P Patel; J C Wendt; Keelnatham T Shanmugam
Purification and characterization of two forms of hydrogenase isoenzyme 1 from Escherichia coli.
Journal of bacteriology 1990;172(10):5750-7.
1990: Julie Anne Maupin-Furlow; Keelnatham T Shanmugam
Genetic regulation of formate hydrogenlyase of Escherichia coli: role of the fhlA gene product as a transcriptional activator for a new regulatory gene, fhlB.
Journal of bacteriology 1990;172(9):4798-806.
1990: J H Lee; J C Wendt; Keelnatham T Shanmugam
Identification of a new gene, molR, essential for utilization of molybdate by Escherichia coli.
Journal of bacteriology 1990;172(4):2079-87.
1990: A T Hendry; R K Bhatnagar; Keelnatham T Shanmugam; Roy A Jensen
Exploitation of the broad specificity of the membrane-bound isoenzyme of lactate dehydrogenase for direct selection of null mutants in Neisseria gonorrhoeae.
Journal of general microbiology 1990;136(1):45-50.
1989: R K Bhatnagar; A T Hendry; Keelnatham T Shanmugam; Roy A Jensen
The broad-specificity, membrane-bound lactate dehydrogenase of Neisseria gonorrhoeae: ties to aromatic metabolism.
Journal of general microbiology 1989;135(Pt 2):353-60.
1988: P Sankar; Keelnatham T Shanmugam
Hydrogen metabolism in Escherichia coli: biochemical and genetic evidence for a hydF gene.
Journal of bacteriology 1988;170(12):5446-51.
1988: P Sankar; J H Lee; Keelnatham T Shanmugam
Gene-product relationships of fhlA and fdv genes of Escherichia coli.
Journal of bacteriology 1988;170(12):5440-5.
1988: P Sankar; Keelnatham T Shanmugam
Biochemical and genetic analysis of hydrogen metabolism in Escherichia coli: the hydB gene.
Journal of bacteriology 1988;170(12):5433-9.
1987: H Spiller; Keelnatham T Shanmugam
Physiological conditions for nitrogen fixation in a unicellular marine cyanobacterium, Synechococcus sp. strain SF1.
Journal of bacteriology 1987;169(12):5379-84.
1986: H Spiller; C Latorre; M E Hassan; Keelnatham T Shanmugam
Isolation and characterization of nitrogenase-derepressed mutant strains of cyanobacterium Anabaena variabilis.
Journal of bacteriology 1986;165(2):412-9.
1985: P Sankar; J H Lee; Keelnatham T Shanmugam
Cloning of hydrogenase genes and fine structure analysis of an operon essential for H2 metabolism in Escherichia coli.
Journal of bacteriology 1985;162(1):353-60.
1985: J H Lee; P Patel; P Sankar; Keelnatham T Shanmugam
Isolation and characterization of mutant strains of Escherichia coli altered in H2 metabolism.
Journal of bacteriology 1985;162(1):344-52.
1983: H Spiller; G Bookjans; Keelnatham T Shanmugam
Regulation of hydrogenase activity in vegetative cells of Anabaena variabilis.
Journal of bacteriology 1983;155(1):129-37.