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Evan Williams

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Tawnya G Flick; William A Donald; Evan R Williams
Electron capture dissociation of trivalent metal ion-peptide complexes.
Catherine A Cassou; Harry J Sterling; Anna C Susa; Evan R Williams
Electrothermal supercharging in mass spectrometry and tandem mass spectrometry of native proteins.
Tawnya G Flick; Evan R Williams
Supercharging with trivalent metal ions in native mass spectrometry.

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All Publications

2013: Tawnya G Flick; William A Donald; Evan R Williams
Electron capture dissociation of trivalent metal ion-peptide complexes.
Journal of the American Society for Mass Spectrometry 2013;24(2):193-201.
2013: Catherine A Cassou; Harry J Sterling; Anna C Susa; Evan R Williams
Electrothermal supercharging in mass spectrometry and tandem mass spectrometry of native proteins.
Analytical chemistry 2013;85(1):138-46.
2012: Tawnya G Flick; Evan R Williams
Supercharging with trivalent metal ions in native mass spectrometry.
Journal of the American Society for Mass Spectrometry 2012;23(11):1885-95.
2012: Terrence M Chang; James S Prell; Erika R Warrick; Evan R Williams
Where's the charge? Protonation sites in gaseous ions change with hydration.
Journal of the American Chemical Society 2012;134(38):15805-13.
2012: Tawnya G Flick; Catherine A Cassou; Terrence M Chang; Evan R Williams
Solution additives that desalt protein ions in native mass spectrometry.
Analytical chemistry 2012;84(17):7511-7.
2012: Hasmik Grigoryan; Anthony T Iavarone; He Li; Evan R Williams; Stephen M Rappaport
Cys34 adducts of reactive oxygen species in human serum albumin.
Chemical research in toxicology 2012;25(8):1633-42.
2012: Stephen M Rappaport; William E Funk; Hasmik Grigoryan; He Li; Evan R Williams
Adductomics: characterizing exposures to reactive electrophiles.
Toxicology letters 2012;213(1):83-90.
2012: Maria Demireva; Jeremy T O'Brien; Evan R Williams
Water-induced folding of 1,7-diammoniumheptane.
Journal of the American Chemical Society 2012;134(27):11216-24.
2012: Jeremy T O'Brien; Evan R Williams
Effects of ions on hydrogen-bonding water networks in large aqueous nanodrops.
Journal of the American Chemical Society 2012;134(24):10228-36.
2012: Harry J Sterling; Anna C Susa; Catherine A Cassou; Evan R Williams
Electrothermal supercharging of proteins in native electrospray ionization.
Analytical chemistry 2012;84(8):3795-801.
2012: Samuel I Merenbloom; Tawnya G Flick; Evan R Williams
How hot are your ions in TWAVE ion mobility spectrometry?
Journal of the American Society for Mass Spectrometry 2012;23(3):553-62.
2012: Harry J Sterling; Catherine A Cassou; Geoffrey K Feld; Alexander F Kintzer; Bryan A Krantz; Evan R Williams
Supercharging protein complexes from aqueous solution disrupts their native conformations.
Journal of the American Society for Mass Spectrometry 2012;23(2):191-200.
2011: William A Donald; Ryan D Leib; Maria Demireva; Evan R Williams
Ions in size-selected aqueous nanodrops: sequential water molecule binding energies and effects of water on ion fluorescence.
Journal of the American Chemical Society 2011;133(46):18940-9.
2011: Harry J Sterling; Michael J Trnka; A L Burlingame; Catherine A Cassou; Bryan A Krantz; Evan R Williams
The role of conformational flexibility on protein supercharging in native electrospray ionization.
Physical chemistry chemical physics : PCCP 2011;13(41):18288-96.
2011: Samuel I Merenbloom; Michael P Daly; Tawnya G Flick; Evan R Williams
Effects of select anions from the Hofmeister series on the gas-phase conformations of protein ions measured with traveling-wave ion mobility spectrometry/mass spectrometry.
Journal of the American Society for Mass Spectrometry 2011;22(11):1978-90.
2011: Tawnya G Flick; Samuel I Merenbloom; Evan R Williams
Anion effects on sodium ion and acid molecule adduction to protein ions in electrospray ionization mass spectrometry.
Journal of the American Society for Mass Spectrometry 2011;22(11):1968-77.
2011: Harry J Sterling; Catherine A Cassou; James S Prell; Evan R Williams
Protein conformation and supercharging with DMSO from aqueous solution.
Journal of the American Society for Mass Spectrometry 2011;22(7):1178-86.
2011: James S Prell; Terrence M Chang; Jeffrey A Biles; Giel Berden; Jos Oomens; Evan R Williams
Isomer population analysis of gaseous ions from infrared multiple photon dissociation kinetics.
The journal of physical chemistry. A 2011;115(13):2745-51.
2011: James S Prell; Jeremy T O'Brien; Evan R Williams
Structural and electric field effects of ions in aqueous nanodrops.
Journal of the American Chemical Society 2011;133(13):4810-8.
2011: Ryan D Leib; Evan R Williams
Simultaneous quantitation of amino acid mixtures using clustering agents.
Journal of the American Society for Mass Spectrometry 2011;22(4):624-32.
2011: Tawnya G Flick; Samuel I Merenbloom; Evan R Williams
A simple and robust method for determining the number of basic sites in peptides and proteins using electrospray ionization mass spectrometry.
Analytical chemistry 2011;83(6):2210-4.
2011: He Li; Hasmik Grigoryan; William E Funk; Sixin Samantha Lu; Sherri Rose; Evan R Williams; Stephen M Rappaport
Profiling Cys34 adducts of human serum albumin by fixed-step selected reaction monitoring.
Molecular & cellular proteomics : MCP 2011;10(3):M110.004606.
2011: William A Donald; Ryan D Leib; Maria Demireva; Bogdan Negru; Daniel M Neumark; Evan R Williams
Average sequential water molecule binding enthalpies of M(H2O)(19-124)2+ (M = Co, Fe, Mn, and Cu) measured with ultraviolet photodissociation at 193 and 248 nm.
The journal of physical chemistry. A 2011;115(1):2-12.
2010: Theresa E Cooper; Jeremy T O'Brien; Evan R Williams; Peter B Armentrout
Zn2+ has a primary hydration sphere of five: IR action spectroscopy and theoretical studies of hydrated Zn2+ complexes in the gas phase.
The journal of physical chemistry. A 2010;114(48):12646-55.
2010: Geoffrey K Feld; Katie L Thoren; Alexander F Kintzer; Harry J Sterling; Iok I Tang; Shoshana G Greenberg; Evan R Williams; Bryan A Krantz
Structural basis for the unfolding of anthrax lethal factor by protective antigen oligomers.
Nature structural & molecular biology 2010;17(11):1383-90.
2010: James S Prell; Thiago C Correra; Terrence M Chang; Jeffrey A Biles; Evan R Williams
Entropy drives an attached water molecule from the C- to N-terminus on protonated proline.
Journal of the American Chemical Society 2010;132(42):14733-5.
2010: William A Donald; Evan R Williams
An improved cluster pair correlation method for obtaining the absolute proton hydration energy and enthalpy evaluated with an expanded data set.
The journal of physical chemistry. B 2010;114(41):13189-200.
2010: Harry J Sterling; Michael P Daly; Geoffrey K Feld; Katie L Thoren; Alexander F Kintzer; Bryan A Krantz; Evan R Williams
Effects of supercharging reagents on noncovalent complex structure in electrospray ionization from aqueous solutions.
Journal of the American Society for Mass Spectrometry 2010;21(10):1762-74.
2010: Maria Demireva; Evan R Williams
Measuring internal energy deposition in collisional activation using hydrated ion nanocalorimetry to obtain peptide dissociation energies and entropies.
Journal of the American Society for Mass Spectrometry 2010;21(7):1133-43.
2010: Alexander F Kintzer; Harry J Sterling; Iok I Tang; Ali Abdul-Gader; Andrew J Miles; B A Wallace; Evan R Williams; Bryan A Krantz
Role of the protective antigen octamer in the molecular mechanism of anthrax lethal toxin stabilization in plasma.
Journal of molecular biology 2010;399(5):741-58.
2010: Jeremy T O'Brien; James S Prell; Matthew F Bush; Evan R Williams
Sulfate ion patterns water at long distance.
Journal of the American Chemical Society 2010;132(24):8248-9.
2010: James S Prell; Terrence M Chang; Jeremy T O'Brien; Evan R Williams
Hydration isomers of protonated phenylalanine and derivatives: relative stabilities from infrared photodissociation.
Journal of the American Chemical Society 2010;132(22):7811-9.
2010: Harry J Sterling; Joseph D Batchelor; David E Wemmer; Evan R Williams
Effects of buffer loading for electrospray ionization mass spectrometry of a noncovalent protein complex that requires high concentrations of essential salts.
Journal of the American Society for Mass Spectrometry 2010;21(6):1045-9.
2010: William A Donald; Ryan D Leib; Maria Demireva; Bogdan Negru; Daniel M Neumark; Evan R Williams
"Weighing" photon energies with mass spectrometry: effects of water on ion fluorescence.
Journal of the American Chemical Society 2010;132(20):6904-5.
2010: James S Prell; Jeremy T O'Brien; Evan R Williams
IRPD spectroscopy and ensemble measurements: effects of different data acquisition and analysis methods.
Journal of the American Society for Mass Spectrometry 2010;21(5):800-9.
2010: Ming Kei Chung; Jacques Riby; He Li; Anthony T Iavarone; Evan R Williams; Yuxin Zheng; Stephen M Rappaport
A sandwich enzyme-linked immunosorbent assay for adducts of polycyclic aromatic hydrocarbons with human serum albumin.
Analytical biochemistry 2010;400(1):123-9.
2010: William A Donald; Maria Demireva; Ryan D Leib; M Jeannette Aiken; Evan R Williams
Electron hydration and ion-electron pairs in water clusters containing trivalent metal ions.
Journal of the American Chemical Society 2010;132(13):4633-40.
2010: William A Donald; Evan R Williams
Measuring the extent and width of internal energy deposition in ion activation using nanocalorimetry.
Journal of the American Society for Mass Spectrometry 2010;21(4):615-25.
2010: Tawnya G Flick; Ryan D Leib; Evan R Williams
Direct standard-free quantitation of Tamiflu and other pharmaceutical tablets using clustering agents with electrospray ionization mass spectrometry.
Analytical chemistry 2010;82(4):1179-82.
2010: James S Prell; Tawnya G Flick; Jos Oomens; Giel Berden; Evan R Williams
Coordination of trivalent metal cations to peptides: results from IRMPD spectroscopy and theory.
The journal of physical chemistry. A 2010;114(2):854-60.
2010: Alexander F Kintzer; Harry J Sterling; Iok I Tang; Evan R Williams; Bryan A Krantz
Anthrax toxin receptor drives protective antigen oligomerization and stabilizes the heptameric and octameric oligomer by a similar mechanism.
PloS one 2010;5(11):e13888.
2009: Tawnya G Flick; Ryan D Leib; Evan R Williams
Standard-free quantitation of mixtures using clusters formed by electrospray mass spectrometry.
Analytical chemistry 2009;81(20):8434-40.
2009: Harry J Sterling; Evan R Williams
Origin of supercharging in electrospray ionization of noncovalent complexes from aqueous solution.
Journal of the American Society for Mass Spectrometry 2009;20(10):1933-43.
2009: Alexander F Kintzer; Katie L Thoren; Harry J Sterling; Ken C Dong; Geoffrey K Feld; Iok I Tang; Teri T Zhang; Evan R Williams; James M Berger; Bryan A Krantz
The protective antigen component of anthrax toxin forms functional octameric complexes.
Journal of molecular biology 2009;392(3):614-29.
2009: Matthew F Bush; Jeremy T O'Brien; James S Prell; Chih-Che Wu; Richard J Saykally; Evan R Williams
Hydration of alkaline earth metal dications: effects of metal ion size determined using infrared action spectroscopy.
Journal of the American Chemical Society 2009;131(37):13270-7.
2009: William A Donald; Ryan D Leib; Maria Demireva; Jeremy T O'Brien; James S Prell; Evan R Williams
Directly relating reduction energies of gaseous Eu(H2O)n(3+), n = 55-140, to aqueous solution: the absolute SHE potential and real proton solvation energy.
Journal of the American Chemical Society 2009;131(37):13328-37.
2009: James S Prell; Jeremy T O'Brien; Jeffrey D Steill; Jos Oomens; Evan R Williams
Structures of protonated dipeptides: the role of arginine in stabilizing salt bridges.
Journal of the American Chemical Society 2009;131(32):11442-9.
2009: William A Donald; Ryan D Leib; Jeremy T O'Brien; Evan R Williams
Directly relating gas-phase cluster measurements to solution-phase hydrolysis, the absolute standard hydrogen electrode potential, and the absolute proton solvation energy.
Chemistry (Weinheim an der Bergstrasse, Germany) 2009;15(24):5926-34.
2009: Ryan D Leib; Tawnya G Flick; Evan R Williams
Direct quantitation of peptide mixtures without standards using clusters formed by electrospray ionization mass spectrometry.
Analytical chemistry 2009;81(10):3965-72.
2009: James S Prell; Evan R Williams
Structures of thermal, mass-selected water clusters probed with hydrophobic ion tags and infrared photodissociation spectroscopy.
Journal of the American Chemical Society 2009;131(11):4110-9.
2009: Jeremy T O'Brien; James S Prell; Jeffrey D Steill; Jos Oomens; Evan R Williams
Changes in binding motif of protonated heterodimers containing valine and amines investigated using IRMPD spectroscopy between 800 and 3700 cm(-1) and theory.
Journal of the American Chemical Society 2009;131(11):3905-12.
2009: James S Prell; Maria Demireva; Jos Oomens; Evan R Williams
Role of sequence in salt-bridge formation for alkali metal cationized GlyArg and ArgGly investigated with IRMPD spectroscopy and theory.
Journal of the American Chemical Society 2009;131(3):1232-42.
2009: Matthew F Bush; Jos Oomens; Evan R Williams
Proton affinity and zwitterion stability: new results from infrared spectroscopy and theory of cationized lysine and analogues in the gas phase.
The journal of physical chemistry. A 2009;113(2):431-8.
2008: William A Donald; Ryan D Leib; Jeremy T O'Brien; Anne I S Holm; Evan R Williams
Nanocalorimetry in mass spectrometry: a route to understanding ion and electron solvation.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(47):18102-7.
2008: Anne I S Holm; William A Donald; Preben Hvelplund; Mikkel K Larsen; Steen Brøndsted Nielsen; Evan R Williams
Investigation of energy deposited by femtosecond electron transfer in collisions using hydrated ion nanocalorimetry.
The journal of physical chemistry. A 2008;112(43):10721-7.
2008: Jeremy T O'Brien; James S Prell; Jeff D Steill; Jos Oomens; Evan R Williams
Interactions of mono- and divalent metal ions with aspartic and glutamic acid investigated with IR photodissociation spectroscopy and theory.
The journal of physical chemistry. A 2008;112(43):10823-30.
2008: James S Prell; Jeremy T O'Brien; Anne I S Holm; Ryan D Leib; William A Donald; Evan R Williams
Electron capture by a hydrated gaseous peptide: effects of water on fragmentation and molecular survival.
Journal of the American Chemical Society 2008;130(38):12680-9.
2008: Matthew F Bush; Richard J Saykally; Evan R Williams
Reactivity and infrared spectroscopy of gaseous hydrated trivalent metal ions.
Journal of the American Chemical Society 2008;130(28):9122-8.
2008: Jeremy T O'Brien; Evan R Williams
Hydration of gaseous copper dications probed by IR action spectroscopy.
The journal of physical chemistry. A 2008;112(26):5893-901.
2008: Jeremy T O'Brien; James S Prell; Anne I S Holm; Evan R Williams
Effects of electron kinetic energy and ion-electron inelastic collisions in electron capture dissociation measured using ion nanocalorimetry.
Journal of the American Society for Mass Spectrometry 2008;19(6):772-9.
2008: Matthew F Bush; Jos Oomens; Richard J Saykally; Evan R Williams
Effects of alkaline earth metal ion complexation on amino acid zwitterion stability: results from infrared action spectroscopy.
Journal of the American Chemical Society 2008;130(20):6463-71.
2008: William A Donald; Evan R Williams
Evaluation of different implementations of the Thomson liquid drop model: comparison to monovalent and divalent cluster ion experimental data.
The journal of physical chemistry. A 2008;112(16):3515-22.
2008: William A Donald; Ryan D Leib; Jeremy T O'Brien; Matthew F Bush; Evan R Williams
Absolute standard hydrogen electrode potential measured by reduction of aqueous nanodrops in the gas phase.
Journal of the American Chemical Society 2008;130(11):3371-81.
2007: Matthew W Forbes; Matthew F Bush; Nick C Polfer; Jos Oomens; Robert C Dunbar; Evan R Williams; Rebecca A Jockusch
Infrared spectroscopy of arginine cation complexes: direct observation of gas-phase zwitterions.
The journal of physical chemistry. A 2007;111(46):11759-70.
2007: Matthew F Bush; James S Prell; Richard J Saykally; Evan R Williams
One water molecule stabilizes the cationized arginine zwitterion.
Journal of the American Chemical Society 2007;129(44):13544-53.
2007: Matthew F Bush; Richard J Saykally; Evan R Williams
Hydration of the calcium dication: direct evidence for second shell formation from infrared spectroscopy.
Chemphyschem : a European journal of chemical physics and physical chemistry 2007;8(15):2245-53.
2007: Anne I S Holm; Preben Hvelplund; Umesh Kadhane; Mikkel Koefoed Larsen; Bo Liu; Steen Brøndsted Nielsen; Subhasis Panja; Jan Mondrup Pedersen; Troels Skrydstrup; Kristian Støchkel; Evan R Williams; Esben S Worm
On the mechanism of electron-capture-induced dissociation of peptide dications from 15n-labeling and crown-ether complexation.
The journal of physical chemistry. A 2007;111(39):9641-3.
2007: Matthew F Bush; Matthew W Forbes; Rebecca A Jockusch; Jos Oomens; Nick C Polfer; Richard J Saykally; Evan R Williams
Infrared spectroscopy of cationized lysine and epsilon-N-methyllysine in the gas phase: effects of alkali-metal ion size and proton affinity on zwitterion stability.
The journal of physical chemistry. A 2007;111(32):7753-60.
2007: Ryan D Leib; William A Donald; Matthew F Bush; Jeremy T O'Brien; Evan R Williams
Nonergodicity in electron capture dissociation investigated using hydrated ion nanocalorimetry.
Journal of the American Society for Mass Spectrometry 2007;18(7):1217-31.
2007: Ryan D Leib; William A Donald; Jeremy T O'Brien; Matthew F Bush; Evan R Williams
Reduction energy of 1 M aqueous ruthenium(III) hexaammine in the gas phase: a route toward establishing an absolute electrochemical scale.
Journal of the American Chemical Society 2007;129(25):7716-7.
2007: Ryan D Leib; William A Donald; Matthew F Bush; Jeremy T O'Brien; Evan R Williams
Internal energy deposition in electron capture dissociation measured using hydrated divalent metal ions as nanocalorimeters.
Journal of the American Chemical Society 2007;129(16):4894-5.
2007: Matthew F Bush; Richard J Saykally; Evan R Williams
Evidence for water rings in the hexahydrated sulfate dianion from IR spectroscopy.
Journal of the American Chemical Society 2007;129(8):2220-1.
2007: Matthew F Bush; Jeremy T O'Brien; James S Prell; Richard J Saykally; Evan R Williams
Infrared spectroscopy of cationized arginine in the gas phase: direct evidence for the transition from nonzwitterionic to zwitterionic structure.
Journal of the American Chemical Society 2007;129(6):1612-22.
2006: Tapas Chakraborty; Anne I S Holm; Preben Hvelplund; Steen Brøndsted Nielsen; Jean-Christophe Poully; Esben S Worm; Evan R Williams
On the survival of peptide cations after electron capture: role of internal hydrogen bonding and microsolvation.
Journal of the American Society for Mass Spectrometry 2006;17(12):1675-80.
2006: Errol W Robinson; Ryan D Leib; Evan R Williams
The role of conformation on electron capture dissociation of ubiquitin.
Journal of the American Society for Mass Spectrometry 2006;17(10):1469-79.
2006: Andrew S Lemoff; Matthew F Bush; Jeremy T O'Brien; Evan R Williams
Structures of lithiated lysine and structural analogues in the gas phase: effects of water and proton affinity on zwitterionic stability.
The journal of physical chemistry. A 2006;110(27):8433-42.
2006: Sanjay R Krishnaswamy; Evan R Williams; Jack F Kirsch
Free energies of protein-protein association determined by electrospray ionization mass spectrometry correlate accurately with values obtained by solution methods.
Protein science : a publication of the Protein Society 2006;15(6):1465-75.
2006: Errol W Robinson; David E Garcia; Ryan D Leib; Evan R Williams
Enhanced mixture analysis of poly(ethylene glycol) using high-field asymmetric waveform ion mobility spectrometry combined with fourier transform ion cyclotron resonance mass spectrometry.
Analytical chemistry 2006;78(7):2190-8.
2006: Andrew S Lemoff; Chih-Che Wu; Matthew F Bush; Evan R Williams
Binding energies of water to doubly hydrated cationized glutamine and structural analogues in the gas phase.
The journal of physical chemistry. A 2006;110(10):3662-9.
2006: Anthi Kamariotis; Oleg V Boyarkin; Sébastien R Mercier; Rainer D Beck; Matthew F Bush; Evan R Williams; Thomas R Rizzo
Infrared spectroscopy of hydrated amino acids in the gas phase: protonated and lithiated valine.
Journal of the American Chemical Society 2006;128(3):905-16.
2005: Errol W Robinson; Evan R Williams
Multidimensional separations of ubiquitin conformers in the gas phase: relating ion cross sections to H/D exchange measurements.
Journal of the American Society for Mass Spectrometry 2005;16(9):1427-37.
2005: Alan Sellinger; Ryo Tamaki; Richard M Laine; Kazunori Ueno; Hiroshi Tanabe; Evan R Williams; Ghassan E Jabbour
Heck coupling of haloaromatics with octavinylsilsesquioxane: solution processable nanocomposites for application in electroluminescent devices.
Chemical communications (Cambridge, England) 2005;(29):3700-2.
2005: Andrew S Lemoff; Matthew F Bush; Chih-Che Wu; Evan R Williams
Structures and hydration enthalpies of cationized glutamine and structural analogues in the gas phase.
Journal of the American Chemical Society 2005;127(29):10276-86.
2005: Richard L Wong; Evan R Williams; Anne Counterman Burba; David E Clemmer
Evaluation of ion mobility spectroscopy for determining charge-solvated versus salt-bridge structures of protonated trimers.
Journal of the American Society for Mass Spectrometry 2005;16(7):1009-19.
2005: Andrew S Lemoff; Matthew F Bush; Evan R Williams
Structures of cationized proline analogues: evidence for the zwitterionic form.
The journal of physical chemistry. A 2005;109(9):1903-10.
2004: A O Sushkov; Evan R Williams; Valeriy V Yashchuk; Dmitry Budker; SK Lamoreaux
Kerr effect in liquid helium at temperatures below the superfluid transition.
Physical review letters 2004;93(15):153003.
2004: John C Jurchen; David E Garcia; Evan R Williams
Further studies on the origins of asymmetric charge partitioning in protein homodimers.
Journal of the American Society for Mass Spectrometry 2004;15(10):1408-15.
2004: Anthony T Iavarone; Osita A Udekwu; Evan R Williams
Buffer loading for counteracting metal salt-induced signal suppression in electrospray ionization.
Analytical chemistry 2004;76(14):3944-50.
2004: Andrew S Lemoff; Evan R Williams
Binding energies of water to lithiated valine: formation of solution-phase structure in vacuo.
Journal of the American Society for Mass Spectrometry 2004;15(7):1014-24.
2004: Anthony T Iavarone; Kolja Paech; Evan R Williams
Effects of charge state and cationizing agent on the electron capture dissociation of a peptide.
Analytical chemistry 2004;76(8):2231-8.
2003: John C Jurchen; Russell E Cooper; Evan R Williams
The role of acidic residues and of sodium ion adduction on the gas-phase H/D exchange of peptides and peptide dimers.
Journal of the American Society for Mass Spectrometry 2003;14(12):1477-87.
2003: John C Jurchen; David E Garcia; Evan R Williams
Gas-phase dissociation pathways of multiply charged peptide clusters.
Journal of the American Society for Mass Spectrometry 2003;14(12):1373-86.
2003: Andrew S Lemoff; Matthew F Bush; Evan R Williams
Binding energies of water to sodiated valine and structural isomers in the gas phase: the effect of proton affinity on zwitterion stability.
Journal of the American Chemical Society 2003;125(44):13576-84.
2003: Wayne P Kelley; Andrew M Wolters; Jon T Sack; Rebecca A Jockusch; John C Jurchen; Evan R Williams; Jonathan V Sweedler; William F Gilly
Characterization of a novel gastropod toxin (6-bromo-2-mercaptotryptamine) that inhibits shaker K channel activity.
The Journal of biological chemistry 2003;278(37):34934-42.
2003: Anthony T Iavarone; Evan R Williams
Collisionally activated dissociation of supercharged proteins formed by electrospray ionization.
Analytical chemistry 2003;75(17):4525-33.
2003: John C Jurchen; Evan R Williams
Origin of asymmetric charge partitioning in the dissociation of gas-phase protein homodimers.
Journal of the American Chemical Society 2003;125(9):2817-26.
2003: Anthony T Iavarone; Evan R Williams
Mechanism of charging and supercharging molecules in electrospray ionization.
Journal of the American Chemical Society 2003;125(8):2319-27.
2001: Rebecca A Jockusch; Andrew S Lemoff; Evan R Williams
Effect of metal ion and water coordination on the structure of a gas-phase amino acid.
Journal of the American Chemical Society 2001;123(49):12255-65.
2001: Anthony T Iavarone; John C Jurchen; Evan R Williams
Supercharged protein and peptide ions formed by electrospray ionization.
Analytical chemistry 2001;73(7):1455-60.
2001: SE Rodriguez-Cruz; Evan R Williams
Gas-phase reactions of hydrated alkaline earth metal ions, M2+ (H2O)n (M = Mg, Ca, Sr, Ba and n = 4-7), with benzene.
Journal of the American Society for Mass Spectrometry 2001;12(3):250-7.
2000: EF Strittmatter; Richard L Wong; Evan R Williams
Effects of Gas-Phase Basicity on the Proton Transfer between Organic Bases and Trifluoroacetic Acid in the Gas Phase: Energetics of Charge Solvation and Salt Bridges.
The journal of physical chemistry. A 2000;104(45):10271-9.
2000: EF Strittmatter; Andrew S Lemoff; Evan R Williams
Structure of cationized glycine, gly.m (m = be, mg, ca, sr, ba), in the gas phase: intrinsic effect of cation size on zwitterion stability.
The journal of physical chemistry. A 2000;104(43):9793-6.
2000: Anthony T Iavarone; John C Jurchen; Evan R Williams
Effects of solvent on the maximum charge state and charge state distribution of protein ions produced by electrospray ionization.
Journal of the American Society for Mass Spectrometry 2000;11(11):976-85.
2000: EF Strittmatter; Evan R Williams
Structures of protonated arginine dimer and bradykinin investigated by density functional theory: further support for stable gas-phase salt bridges.
The journal of physical chemistry. A 2000;104(25):6069-76.
2000: Rebecca A Jockusch; K Paech; Evan R Williams
Energetics from slow infrared multiphoton dissociation of biomolecules.
The journal of physical chemistry. A 2000;104(14):3188-96.
2000: EF Strittmatter; Richard L Wong; Evan R Williams
Gas-phase basicity of (CH3)3N+-C6H4-COO- zwitterions: a new class of organic super bases.
Journal of the American Chemical Society 2000;122(6):1247-8.
1999: Rebecca A Jockusch; WD Price; Evan R Williams
Structure of cationized arginine (arg.m, m = h, li, na, k, rb, and cs) in the gas phase: further evidence for zwitterionic arginine.
The journal of physical chemistry. A 1999;103(46):9266-74.
1999: EF Strittmatter; PD Schnier; JS Klassen; Evan R Williams
Dissociation energies of deoxyribose nucleotide dimer anions measured using blackbody infrared radiative dissociation.
Journal of the American Society for Mass Spectrometry 1999;10(11):1095-104.
1999: SE Rodriguez-Cruz; JS Klassen; Evan R Williams
Hydration of gas-phase ions formed by electrospray ionization.
Journal of the American Society for Mass Spectrometry 1999;10(10):958-68.
1999: SE Rodriguez-Cruz; Rebecca A Jockusch; Evan R Williams
Hydration energies and structures of alkaline earth metal ions, M2+(H2O)n, n = 5-7, M = Mg, Ca, Sr, and Ba.
Journal of the American Chemical Society 1999;121(38):8898-906.
1999: SE Rodriguez-Cruz; Rebecca A Jockusch; Evan R Williams
Binding energies of hexahydrated alkaline earth metal ions, M2+(H2O)6, M = Mg, Ca, Sr, Ba: evidence of isomeric structures for magnesium.
Journal of the American Chemical Society 1999;121(9):1986-7.
1999: PD Schnier; John C Jurchen; Evan R Williams
The effective temperature of Peptide ions dissociated by sustained off-resonance irradiation collisional activation in fourier transform mass spectrometry.
The journal of physical chemistry. B 1999;103(4):737-45.
1998: JS Klassen; PD Schnier; Evan R Williams
Blackbody infrared radiative dissociation of oligonucleotide anions.
Journal of the American Society for Mass Spectrometry 1998;9(11):1117-24.
1998: PD Schnier; JS Klassen; EF Strittmatter; Evan R Williams
Activation energies for dissociation of double strand oligonucleotide anions: evidence for watson-crick base pairing in vacuo.
Journal of the American Chemical Society 1998;120(37):9605-13.
1998: SJ Lillard; Daniel T Chiu; Richard H Scheller; Richard N Zare; S E Rodríguez-Cruz; Evan R Williams; Owe Orwar; M Sandberg; JA Lundqvist
Separation and characterization of amines from individual atrial gland vesicles of Aplysia californica.
Analytical chemistry 1998;70(17):3517-24.
1998: PD Schnier; Evan R Williams
Analysis of isomeric mixtures using blackbody infrared radiative dissociation: determining isomeric purity and obtaining individual tandem mass spectra simultaneously.
Analytical chemistry 1998;70(14):3033-41.
1998: SE Rodriguez-Cruz; Rebecca A Jockusch; Evan R Williams
Hydration energies of divalent metal ions, Ca2+ (H2O)n (N = 5-7) and Ni2+ (H2O)m (N = 6-8), obtained by blackbody infrared radiative dissociation.
Journal of the American Chemical Society 1998;120(23):5842-3.
1998: Rebecca A Jockusch; Evan R Williams
Binding Energies of Proton-Bound Dimers of Imidazole and n-Acetylalanine Methyl Ester Obtained by Blackbody Infrared Radiative Dissociation.
The journal of physical chemistry. A 1998;102(24):4543-50.
1998: WD Price; Rebecca A Jockusch; Evan R Williams
Binding energies of protonated betaine complexes: a probe of zwitterion structure in the gas phase.
Journal of the American Chemical Society 1998;120(14):3474-84.
1998: Daniel T Chiu; SJ Lillard; Richard H Scheller; Richard N Zare; SE Rodriguez-Cruz; Evan R Williams; Owe Orwar; M Sandberg; JA Lundqvist
Probing single secretory vesicles with capillary electrophoresis.
Science (New York, N.Y.) 1998;279(5354):1190-3.
1997: WD Price; Rebecca A Jockusch; Evan R Williams
Is arginine a zwitterion in the gas phase?
Journal of the American Chemical Society 1997;119(49):11988-9.
1997: WD Price; Evan R Williams
Activation of Peptide ions by blackbody radiation: factors that lead to dissociation kinetics in the rapid energy exchange limit.
The journal of physical chemistry. A 1997;101(47):8844-52.
1997: PD Schnier; WD Price; EF Strittmatter; Evan R Williams
Dissociation energetics and mechanisms of leucine enkephalin (M + H)+ and (2M + X)+ ions (X = H, Li, Na, K, and Rb) measured by blackbody infrared radiative dissociation.
Journal of the American Society for Mass Spectrometry 1997;8(8):771-80.
1997: Deborah S Gross; Y Zhao; Evan R Williams
Dissociation of heme-globin complexes by blackbody infrared radiative dissociation: molecular specificity in the gas phase?
Journal of the American Society for Mass Spectrometry 1997;8(5):519-24.
1997: Rebecca A Jockusch; PD Schnier; WD Price; EF Strittmatter; P A Demirev; Evan R Williams
Effects of charge state on fragmentation pathways, dynamics, and activation energies of ubiquitin ions measured by blackbody infrared radiative dissociation.
Analytical chemistry 1997;69(6):1119-26.
1997: WD Price; PD Schnier; Evan R Williams
Binding energies of the proton-bound amino Acid dimers gly.gly, ala.ala, gly.ala, and lys.lys measured by blackbody infrared radiative dissociation.
The journal of physical chemistry. B 1997;101(4):664-73.
1996: WD Price; PD Schnier; Rebecca A Jockusch; EF Strittmatter; Evan R Williams
Unimolecular reaction kinetics in the high-pressure limit without collisions.
Journal of the American Chemical Society 1996;118(43):10640-4.
1996: PD Schnier; WD Price; Evan R Williams
Modeling the maximum charge state of arginine-containing Peptide ions formed by electrospray ionization.
Journal of the American Society for Mass Spectrometry 1996;7(9):972-6.
1996: Evan R Williams
Proton transfer reactivity of large multiply charged ions.
Journal of mass spectrometry : JMS 1996;31(8):831-42.
1996: PD Schnier; WD Price; Rebecca A Jockusch; Evan R Williams
Blackbody infrared radiative dissociation of bradykinin and its analogues: energetics, dynamics, and evidence for salt-bridge structures in the gas phase.
Journal of the American Chemical Society 1996;118(30):7178-89.
1996: D S Gross; PD Schnier; SE Rodriguez-Cruz; C K Fagerquist; Evan R Williams
Conformations and folding of lysozyme ions in vacuo.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(7):3143-8.
1996: WD Price; PD Schnier; Evan R Williams
Tandem mass spectrometry of large biomolecule ions by blackbody infrared radiative dissociation.
Analytical chemistry 1996;68(5):859-66.