title: Purple membrane: surface charge density and the multiple effect of pH and cations.
authors.affiliation: Department of Physiology and Biophysics, University of Illinois at Urbana-Champaign 61801.
authors.forename: R
authors.initials: R
authors.lastname: Jonas
authors.forename: Y
authors.initials: Y
authors.lastname: Koutalos
authors.forename: T G
authors.initials: TG
authors.lastname: Ebrey
mesh_terms: D000595:Amino Acid Sequence; D001436:Bacteriorhodopsins / Q000737:chemistry* / Q000528:radiation effects; D002412:Cations; D004563:Electrochemistry; D006863:Hydrogen-Ion Concentration; D008969:Molecular Sequence Data; D010777:Photochemistry
chemical_list: D002412:Cations; D001436:Bacteriorhodopsins