Origin of the Reactive and Nonreactive Excited States in the Primary Reaction of Rhodopsins: PH Dependence of Femtosecond Absorption of Light-Driven Sodium Ion Pump Rhodopsin KR2

Chemistry

• Hydrogen Bond 100%
• Ground State 100%
• Schiff Base 100%
• Time 100%
• Protein 50%
• Atomic Absorption Spectroscopy 50%
• Titration 50%
• Counterion 50%
• pH Value 50%
• Deprotonation 50%
• Photoexcitation 50%
• Chemical Reaction 50%
• Pump 50%
• Phase Composition 50%
• Excited State 50%
• Relaxation 50%
• Pumping 50%
• Sodium Ion 50%