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Roger Koeppe

Research Profile

Chemicals & Drugs

Anatomy

Lipid Bilayers

Genes & Molecular Sequences

Amino Acid Sequences

Concepts & Ideas

Phenomena

Procedures

Nuclear Magnetic Resonance, Biomolecular

Occupations

Thermodynamics

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Publications

TOP 3
Nicholas J Gleason; Denise V Greathouse; Vitaly V Vostrikov; Roger E Koeppe
Buried lysine, but not arginine, titrates and alters transmembrane helix tilt.
Johanna M Rankenberg; Vitaly V Vostrikov; Christopher V Grant; Denise V Greathouse; Stanley J Opella; Roger E Koeppe
Properties of membrane-incorporated WALP peptides that are anchored on only one end.
Vitaly V Vostrikov; Mark S P Sansom; Benjamin Andrew Hall; Roger E Koeppe
Accommodation of a central arginine in a transmembrane peptide by changing the placement of anchor residues.

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All Publications

2013: Nicholas J Gleason; Denise V Greathouse; Vitaly V Vostrikov; Roger E Koeppe
Buried lysine, but not arginine, titrates and alters transmembrane helix tilt.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(5):1692-5.
2012: Johanna M Rankenberg; Vitaly V Vostrikov; Christopher V Grant; Denise V Greathouse; Stanley J Opella; Roger E Koeppe
Properties of membrane-incorporated WALP peptides that are anchored on only one end.
Biochemistry 2012;51(50):10066-74.
2012: Vitaly V Vostrikov; Mark S P Sansom; Benjamin Andrew Hall; Roger E Koeppe
Accommodation of a central arginine in a transmembrane peptide by changing the placement of anchor residues.
The journal of physical chemistry. B 2012;116(43):12980-90.
2012: Johanna M Rankenberg; Vitaly V Vostrikov; Christopher D DuVall; Christopher V Grant; Denise V Greathouse; Roger E Koeppe; Stanley J Opella
Proline kink angle distributions for GWALP23 in lipid bilayers of different thicknesses.
Biochemistry 2012;51(17):3554-64.
2012: Nicholas J Gleason; Christopher V Grant; Denise V Greathouse; Stanley J Opella; Vitaly V Vostrikov; Roger E Koeppe
Tyrosine replacing tryptophan as an anchor in GWALP peptides.
Biochemistry 2012;51(10):2044-53.
2011: Helgi I Ingólfsson; Roger E Koeppe; Olaf S Andersen
Effects of green tea catechins on gramicidin channel function and inferred changes in bilayer properties.
FEBS letters 2011;585(19):3101-5.
2011: Vitaly V Vostrikov; Roger E Koeppe
Response of GWALP transmembrane peptides to changes in the tryptophan anchor positions.
Biochemistry 2011;50(35):7522-35.
2011: Helgi I Ingólfsson; Roger E Koeppe; Yuhui Li; Benoît Roux; Vitaly V Vostrikov; Hong Gu; James F Hinton; Olaf S Andersen
Gramicidin A backbone and side chain dynamics evaluated by molecular dynamics simulations and nuclear magnetic resonance experiments. I: molecular dynamics simulations.
The journal of physical chemistry. B 2011;115(22):7417-26.
2011: Vitaly V Vostrikov; Benoît Roux; Olaf S Andersen; Hong Gu; James F Hinton; Helgi I Ingólfsson; Roger E Koeppe
Gramicidin A backbone and side chain dynamics evaluated by molecular dynamics simulations and nuclear magnetic resonance experiments. II: nuclear magnetic resonance experiments.
The journal of physical chemistry. B 2011;115(22):7427-32.
2011: Hong Gu; Kevin Lum; Jung H Kim; Denise V Greathouse; Olaf S Andersen; Roger E Koeppe
The membrane interface dictates different anchor roles for "inner pair" and "outer pair" tryptophan indole rings in gramicidin A channels.
Biochemistry 2011;50(22):4855-66.
2010: Vitaly V Vostrikov; Anna E Daily; Denise V Greathouse; Roger E Koeppe
Charged or aromatic anchor residue dependence of transmembrane peptide tilt.
The Journal of biological chemistry 2010;285(41):31723-30.
2010: Jens A Lundbaek; Roger E Koeppe; Olaf S Andersen
Amphiphile regulation of ion channel function by changes in the bilayer spring constant.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(35):15427-30.
2010: Anna E Daily; Jung H Kim; Denise V Greathouse; Olaf S Andersen; Roger E Koeppe
Polar groups in membrane channels: consequences of replacing alanines with serines in membrane-spanning gramicidin channels.
Biochemistry 2010;49(32):6856-65.
2010: Haibo Yu; Christopher L Mazzanti; Troy W Whitfield; Roger E Koeppe; Olaf S Andersen; Benoît Roux
A combined experimental and theoretical study of ion solvation in liquid N-methylacetamide.
Journal of the American Chemical Society 2010;132(31):10847-56.
2009: Rachel Thomas; Vitaly V Vostrikov; Denise V Greathouse; Roger E Koeppe
Influence of proline upon the folding and geometry of the WALP19 transmembrane peptide.
Biochemistry 2009;48(50):11883-91.
2008: Vitaly V Vostrikov; Christopher V Grant; Anna E Daily; Stanley J Opella; Roger E Koeppe
Comparison of "Polarization inversion with spin exchange at magic angle" and "geometric analysis of labeled alanines" methods for transmembrane helix alignment.
Journal of the American Chemical Society 2008;130(38):12584-5.
2008: Haiyan Sun; Denise V Greathouse; Olaf S Andersen; Roger E Koeppe
The preference of tryptophan for membrane interfaces: insights from N-methylation of tryptophans in gramicidin channels.
The Journal of biological chemistry 2008;283(32):22233-43.
2008: Andrea Holt; Rodrigo F M de Almeida; Thomas Nyholm; Luís M S Loura; Anna E Daily; Rutger W H M Staffhorst; Dirk T S Rijkers; Roger E Koeppe; Manuel Prieto; J Antoinette Killian
Is there a preferential interaction between cholesterol and tryptophan residues in membrane proteins?
Biochemistry 2008;47(8):2638-49.
2008: Anna E Daily; Denise V Greathouse; Patrick van der Wel; Roger E Koeppe
Helical distortion in tryptophan- and lysine-anchored membrane-spanning alpha-helices as a function of hydrophobic mismatch: a solid-state deuterium NMR investigation using the geometric analysis of labeled alanines method.
Biophysical journal 2008;94(2):480-91.
2007: Helgi I Ingolfsson; Roger E Koeppe; Olaf S Andersen
Curcumin is a modulator of bilayer material properties.
Biochemistry 2007;46(36):10384-91.
2007: Patrick van der Wel; Nicole D Reed; Denise V Greathouse; Roger E Koeppe
Orientation and motion of tryptophan interfacial anchors in membrane-spanning peptides.
Biochemistry 2007;46(25):7514-24.
2007: Michael J Bruno; Roger E Koeppe; Olaf S Andersen
Docosahexaenoic acid alters bilayer elastic properties.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(23):9638-43.
2007: Britta Lindholm-Sethson; Paul Geladi; Roger E Koeppe; Oskar Jonsson; David Nilsson; Andrew Nelson
Multivariate data analysis for enhanced interpretation of electrochemical impedance spectra of gramicidin-ion interactions in phospholipid monolayers.
Langmuir : the ACS journal of surfaces and colloids 2007;23(9):5029-32.
2007: Olaf S Andersen; Michael J Bruno; Haiyan Sun; Roger E Koeppe
Single-molecule methods for monitoring changes in bilayer elastic properties.
Methods in molecular biology (Clifton, N.J.) 2007;400():543-70.
2007: Olaf S Andersen; Roger E Koeppe
Bilayer thickness and membrane protein function: an energetic perspective.
Annual review of biophysics and biomolecular structure 2007;36():107-30.
2006: DP Siegel; Vadim Cherezov; Denise V Greathouse; Roger E Koeppe; J Antoinette Killian; Martin Caffrey
Transmembrane peptides stabilize inverted cubic phases in a biphasic length-dependent manner: implications for protein-induced membrane fusion.
Biophysical journal 2006;90(1):200-11.
2005: Peter Pulay; Erin M Scherer; Patrick van der Wel; Roger E Koeppe
Importance of tensor asymmetry for the analysis of 2H NMR spectra from deuterated aromatic rings.
Journal of the American Chemical Society 2005;127(49):17488-93.
2005: Jens A Lundbaek; P Birn; Sonya E Tape; G E S Toombes; Rikke Søgaard; Roger E Koeppe; Sol M Gruner; Anders J Hansen; Olaf S Andersen
Capsaicin regulates voltage-dependent sodium channels by altering lipid bilayer elasticity.
Molecular pharmacology 2005;68(3):680-9.
2005: Olaf S Andersen; Roger E Koeppe; Benoît Roux
Gramicidin channels.
IEEE transactions on nanobioscience 2005;4(1):10-20.
2004: Thomas M Suchyna; Sonya E Tape; Roger E Koeppe; Olaf S Andersen; Frederick Sachs; Philip A Gottlieb
Bilayer-dependent inhibition of mechanosensitive channels by neuroactive peptide enantiomers.
Nature 2004;430(6996):235-40.
2004: Erik Strandberg; Suat Ozdirekcan; Dirk T S Rijkers; Patrick van der Wel; Roger E Koeppe; Rob M J Liskamp; J Antoinette Killian
Tilt angles of transmembrane model peptides in oriented and non-oriented lipid bilayers as determined by 2H solid-state NMR.
Biophysical journal 2004;86(6):3709-21.
2004: Jens A Lundbaek; Pia Birn; Anders J Hansen; Rikke Søgaard; Claus Helix-Nielsen; Jeffrey Girshman; Michael J Bruno; Sonya E Tape; Jan Egebjerg; Denise V Greathouse; Gwendolyn L Mattice; Roger E Koeppe; Olaf S Andersen
Regulation of sodium channel function by bilayer elasticity: the importance of hydrophobic coupling. Effects of Micelle-forming amphiphiles and cholesterol.
The Journal of general physiology 2004;123(5):599-621.
2003: Tzyh-Chang Hwang; Roger E Koeppe; Olaf S Andersen
Genistein can modulate channel function by a phosphorylation-independent mechanism: importance of hydrophobic mismatch and bilayer mechanics.
Biochemistry 2003;42(46):13646-58.
2003: Roger E Koeppe; Haiyan Sun; Patrick van der Wel; Erin M Scherer; Peter Pulay; Denise V Greathouse
Combined experimental/theoretical refinement of indole ring geometry using deuterium magnetic resonance and ab initio calculations.
Journal of the American Chemical Society 2003;125(40):12268-76.
2003: Maurits R R de Planque; Boyan B Bonev; Jeroen A A Demmers; Denise V Greathouse; Roger E Koeppe; Frances Separovic; Anthony Watts; J Antoinette Killian
Interfacial anchor properties of tryptophan residues in transmembrane peptides can dominate over hydrophobic matching effects in peptide-lipid interactions.
Biochemistry 2003;42(18):5341-8.
2003: Robyn L Goforth; Aung K Chi; Denise V Greathouse; Lyndon L Providence; Roger E Koeppe; Olaf S Andersen
Hydrophobic coupling of lipid bilayer energetics to channel function.
The Journal of general physiology 2003;121(5):477-93.
2003: Thomas M Weiss; Patrick van der Wel; J Antoinette Killian; Roger E Koeppe; Huey W Huang
Hydrophobic mismatch between helices and lipid bilayers.
Biophysical journal 2003;84(1):379-85.
2002: Patrick van der Wel; Erik Strandberg; J Antoinette Killian; Roger E Koeppe
Geometry and intrinsic tilt of a tryptophan-anchored transmembrane alpha-helix determined by (2)H NMR.
Biophysical journal 2002;83(3):1479-88.
2001: Jeroen A A Demmers; Esther van Duijn; Johan Haverkamp; Denise V Greathouse; Roger E Koeppe; albert heck; J Antoinette Killian
Interfacial positioning and stability of transmembrane peptides in lipid bilayers studied by combining hydrogen/deuterium exchange and mass spectrometry.
The Journal of biological chemistry 2001;276(37):34501-8.
2001: Maurits R R de Planque; E Goormaghtigh; Denise V Greathouse; Roger E Koeppe; John A W Kruijtzer; Rob M J Liskamp; Ben de Kruijff; J Antoinette Killian
Sensitivity of single membrane-spanning alpha-helical peptides to hydrophobic mismatch with a lipid bilayer: effects on backbone structure, orientation, and extent of membrane incorporation.
Biochemistry 2001;40(16):5000-10.
2000: Jeroen A A Demmers; Johan Haverkamp; albert heck; Roger E Koeppe; J Antoinette Killian
Electrospray ionization mass spectrometry as a tool to analyze hydrogen/deuterium exchange kinetics of transmembrane peptides in lipid bilayers.
Proceedings of the National Academy of Sciences of the United States of America 2000;97(7):3189-94.
2000: Patrick van der Wel; T Pott; Sven Morein; Denise V Greathouse; Roger E Koeppe; J Antoinette Killian
Tryptophan-anchored transmembrane peptides promote formation of nonlamellar phases in phosphatidylethanolamine model membranes in a mismatch-dependent manner.
Biochemistry 2000;39(11):3124-33.
2000: Roger E Koeppe; J Hatchett; AR Jude; Lyndon L Providence; Olaf S Andersen; Denise V Greathouse
Neighboring aliphatic/aromatic side chain interactions between residues 9 and 10 in gramicidin channels.
Biochemistry 2000;39(9):2235-42.
1999: AR Jude; Denise V Greathouse; M C Leister; Roger E Koeppe
Steric interactions of valines 1, 5, and 7 in [valine 5, D-alanine 8] gramicidin A channels.
Biophysical journal 1999;77(4):1927-35.
1999: Maurits R R de Planque; John A W Kruijtzer; Rob M J Liskamp; D Marsh; Denise V Greathouse; Roger E Koeppe; Ben de Kruijff; J Antoinette Killian
Different membrane anchoring positions of tryptophan and lysine in synthetic transmembrane alpha-helical peptides.
The Journal of biological chemistry 1999;274(30):20839-46.
1999: Timothy A Cross; A Arseniev; B A Cornell; J H Davis; J Antoinette Killian; Roger E Koeppe; L K Nicholson; Frances Separovic; Bonnie A Wallace
Gramicidin channel controversy--revisited.
Nature structural biology 1999;6(7):610-1; discussion 611-2.
1999: Olaf S Andersen; Hans-Jürgen Apell; E Bamberg; D D Busath; Roger E Koeppe; F J Sigworth; G Szabo; D W Urry; A Woolley
Gramicidin channel controversy--the structure in a lipid environment.
Nature structural biology 1999;6(7):609; discussion 611-2.
1999: AR Jude; Denise V Greathouse; Roger E Koeppe; Lyndon L Providence; Olaf S Andersen
Modulation of gramicidin channel structure and function by the aliphatic "spacer" residues 10, 12, and 14 between the tryptophans.
Biochemistry 1999;38(3):1030-9.
1999: J Antoinette Killian; Sven Morein; Patrick van der Wel; Maurits R R de Planque; Denise V Greathouse; Roger E Koeppe
Peptide influences on lipids.
Novartis Foundation symposium 1999;225():170-83; discussion 183-7.
1999: Roger E Koeppe; Denise V Greathouse; Lyndon L Providence; S Shobana; Olaf S Andersen
Design and characterization of gramicidin channels with side chain or backbone mutations.
Novartis Foundation symposium 1999;225():44-55; discussion 55-61.
1999: Denise V Greathouse; Roger E Koeppe; Lyndon L Providence; S Shobana; Olaf S Andersen
Design and characterization of gramicidin channels.
Methods in enzymology 1999;294():525-50.
1999: Olaf S Andersen; Claus Helix-Nielsen; A M Maer; Jens A Lundbaek; M Goulian; Roger E Koeppe
Ion channels as tools to monitor lipid bilayer-membrane protein interactions: gramicidin channels as molecular force transducers.
Methods in enzymology 1999;294():208-24.
1998: Maurits R R de Planque; Denise V Greathouse; Roger E Koeppe; H Schäfer; D Marsh; J Antoinette Killian
Influence of lipid/peptide hydrophobic mismatch on the thickness of diacylphosphatidylcholine bilayers. A 2H NMR and ESR study using designed transmembrane alpha-helical peptides and gramicidin A.
Biochemistry 1998;37(26):9333-45.
1997: Sven Morein; Erik Strandberg; J Antoinette Killian; S Persson; G Arvidson; Roger E Koeppe; Göran Lindblom
Influence of membrane-spanning alpha-helical peptides on the phase behavior of the dioleoylphosphatidylcholine/water system.
Biophysical journal 1997;73(6):3078-88.
1997: Jeffrey Girshman; Denise V Greathouse; Roger E Koeppe; Olaf S Andersen
Gramicidin channels in phospholipid bilayers with unsaturated acyl chains.
Biophysical journal 1997;73(3):1310-9.
1996: Olaf S Andersen; G Saberwal; Denise V Greathouse; Roger E Koeppe
Gramicidin channels--a solvable membrane "protein" folding problem.
Indian journal of biochemistry & biophysics 1996;33(5):331-42.
1996: Roger E Koeppe; T C Vogt; Denise V Greathouse; J Antoinette Killian; Ben de Kruijff
Conformation of the acylation site of palmitoylgramicidin in lipid bilayers of dimyristoylphosphatidylcholine.
Biochemistry 1996;35(11):3641-8.
1996: J Antoinette Killian; I Salemink; Maurits R R de Planque; Göran Lindblom; Roger E Koeppe; Denise V Greathouse
Induction of nonbilayer structures in diacylphosphatidylcholine model membranes by transmembrane alpha-helical peptides: importance of hydrophobic mismatch and proposed role of tryptophans.
Biochemistry 1996;35(3):1037-45.
1996: Roger E Koeppe; O S Anderson
Engineering the gramicidin channel.
Annual review of biophysics and biomolecular structure 1996;25():231-58.
1995: Lyndon L Providence; Olaf S Andersen; Denise V Greathouse; Roger E Koeppe; R Bittman
Gramicidin channel function does not depend on phospholipid chirality.
Biochemistry 1995;34(50):16404-11.
1995: Roger E Koeppe; J Antoinette Killian; T C Vogt; Ben de Kruijff; M J Taylor; G L Mattice; Denise V Greathouse
Palmitoylation-induced conformational changes of specific side chains in the gramicidin transmembrane channel.
Biochemistry 1995;34(29):9299-306.
1995: G L Mattice; Roger E Koeppe; Lyndon L Providence; Olaf S Andersen
Stabilizing effect of D-alanine2 in gramicidin channels.
Biochemistry 1995;34(20):6827-37.
1995: S Oiki; Roger E Koeppe; Olaf S Andersen
Voltage-dependent gating of an asymmetric gramicidin channel.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(6):2121-5.
1994: S Oiki; Roger E Koeppe; Olaf S Andersen
Asymmetric gramicidin channels: heterodimeric channels with a single F6Val1 residue.
Biophysical journal 1994;66(6):1823-32.
1994: Roger E Koeppe; Denise V Greathouse; AR Jude; G Saberwal; Lyndon L Providence; Olaf S Andersen
Helix sense of gramicidin channels as a "nonlocal" function of the primary sequence.
The Journal of biological chemistry 1994;269(17):12567-76.
1994: Denise V Greathouse; J F Hinton; K S Kim; Roger E Koeppe
Gramicidin A/short-chain phospholipid dispersions: chain length dependence of gramicidin conformation and lipid organization.
Biochemistry 1994;33(14):4291-9.
1994: Roger E Koeppe; J Antoinette Killian; Denise V Greathouse
Orientations of the tryptophan 9 and 11 side chains of the gramicidin channel based on deuterium nuclear magnetic resonance spectroscopy.
Biophysical journal 1994;66(1):14-24.
1993: J T Durkin; Lyndon L Providence; Roger E Koeppe; Olaf S Andersen
Energetics of heterodimer formation among gramicidin analogues with an NH2-terminal addition or deletion. Consequences of missing a residue at the join in the channel.
Journal of molecular biology 1993;231(4):1102-21.
1992: J Antoinette Killian; M J Taylor; Roger E Koeppe
Orientation of the valine-1 side chain of the gramicidin transmembrane channel and implications for channel functioning. A 2H NMR study.
Biochemistry 1992;31(46):11283-90.
1992: L P Williams; E J Narcessian; Olaf S Andersen; G R Waller; M J Taylor; J P Lazenby; J F Hinton; Roger E Koeppe
Molecular and channel-forming characteristics of gramicidin K's: a family of naturally occurring acylated gramicidins.
Biochemistry 1992;31(32):7311-9.
1992: S Oiki; Roger E Koeppe; Olaf S Andersen
A dipolar amino acid substitution induces voltage-dependent transitions between two stable conductance states in gramicidin channels.
Biophysical journal 1992;62(1):28-30.
1992: M D Becker; Roger E Koeppe; Olaf S Andersen
Amino acid substitutions and ion channel function. Model-dependent conclusions.
Biophysical journal 1992;62(1):25-7.
1992: J T Durkin; Lyndon L Providence; Roger E Koeppe; Olaf S Andersen
Formation of non-beta 6.3-helical gramicidin channels between sequence-substituted gramicidin analogues.
Biophysical journal 1992;62(1):145-57; discussion 157-9.
1992: Roger E Koeppe; Lyndon L Providence; Denise V Greathouse; Frédéric Heitz; Y Trudelle; N Purdie; Olaf S Andersen
On the helix sense of gramicidin A single channels.
Proteins 1992;12(1):49-62.
1992: A S Cifu; Roger E Koeppe; Olaf S Andersen
On the supramolecular organization of gramicidin channels. The elementary conducting unit is a dimer.
Biophysical journal 1992;61(1):189-203.
1991: M D Becker; Denise V Greathouse; Roger E Koeppe; Olaf S Andersen
Amino acid sequence modulation of gramicidin channel function: effects of tryptophan-to-phenylalanine substitutions on the single-channel conductance and duration.
Biochemistry 1991;30(36):8830-9.
1990: A M O'Connell; Roger E Koeppe; Olaf S Andersen
Kinetics of gramicidin channel formation in lipid bilayers: transmembrane monomer association.
Science (New York, N.Y.) 1990;250(4985):1256-9.
1990: D B Sawyer; L P Williams; W L Whaley; Roger E Koeppe; Olaf S Andersen
Gramicidins A, B, and C form structurally equivalent ion channels.
Biophysical journal 1990;58(5):1207-12.
1990: D B Sawyer; Roger E Koeppe; Olaf S Andersen
Gramicidin single-channel properties show no solvent-history dependence.
Biophysical journal 1990;57(3):515-23.
1990: Roger E Koeppe; J L Mazet; Olaf S Andersen
Distinction between dipolar and inductive effects in modulating the conductance of gramicidin channels.
Biochemistry 1990;29(2):512-20.
1990: J T Durkin; Roger E Koeppe; Olaf S Andersen
Energetics of gramicidin hybrid channel formation as a test for structural equivalence. Side-chain substitutions in the native sequence.
Journal of molecular biology 1990;211(1):221-34.
1989: D B Sawyer; Roger E Koeppe; Olaf S Andersen
Induction of conductance heterogeneity in gramicidin channels.
Biochemistry 1989;28(16):6571-83.
1988: J F Hinton; J Q Fernandez; Dikoma Shungu; W L Whaley; Roger E Koeppe; Francis Millett
TI-205 nuclear magnetic resonance determination of the thermodynamic parameters for the binding of monovalent cations to gramicidins A and C.
Biophysical journal 1988;54(3):527-33.
1986: Dikoma Shungu; J F Hinton; Roger E Koeppe; Francis Millett
Investigation of the interaction between thallous ions and gramicidin A in dimyristoylphosphatidylcholine vesicles: a thallium-205 NMR equilibrium study.
Biochemistry 1986;25(20):6103-8.
1986: J F Hinton; W L Whaley; Dikoma Shungu; Roger E Koeppe; Francis Millett
Equilibrium binding constants for the group I metal cations with gramicidin-A determined by competition studies and T1+-205 nuclear magnetic resonance spectroscopy.
Biophysical journal 1986;50(3):539-44.
1986: J F Hinton; Roger E Koeppe; Dikoma Shungu; W L Whaley; J A Paczkowski; Francis Millett
Equilibrium binding constants for Tl+ with gramicidins A, B and C in a lysophosphatidylcholine environment determined by 205Tl nuclear magnetic resonance spectroscopy.
Biophysical journal 1986;49(2):571-7.
1985: Roger E Koeppe; J A Paczkowski; W L Whaley
Gramicidin K, a new linear channel-forming gramicidin from Bacillus brevis.
Biochemistry 1985;24(12):2822-6.
1984: J L Mazet; Olaf S Andersen; Roger E Koeppe
Single-channel studies on linear gramicidins with altered amino acid sequences. A comparison of phenylalanine, tryptophane, and tyrosine substitutions at positions 1 and 11.
Biophysical journal 1984;45(1):263-76.