Demchuk, E Protonation states and pH titration in the photocycle of photoactive yellow protein. [electronic resource] - Biochemistry Feb 2000 - 1100-13 p. digital Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0006-2960 Standard No.: 10.1021/bi991513p doi Subjects--Topical Terms: Amino Acid Substitution--geneticsBacterial Chromatophores--chemistryBacterial Proteins--chemistryBinding Sites--geneticsHalorhodospira halophila--chemistryHydrogen BondingHydrogen-Ion ConcentrationKineticsMathematical ComputingModels, MolecularMutagenesis, Site-DirectedPhotochemistry--methodsPhotolysisPhotoreceptors, MicrobialProtein FoldingProtonsStatic ElectricityTitrimetry--methods