SEARCH Articles Figures Tables Acceptor-proton-donor system Ambident conjugated systems, alternative protonation sites Aromatic systems protonated benzyl methyl Biological Systems Involving Proton Transfers Cyclic ring systems proton chemical shifts Electrolysis, hydrogen from Proton Energy Systems Experimental Approaches Towards Proton-Coupled Electron Transfer Reactions in Biological Redox Systems Hybrid Systems Based on Metal-Oxalato and Protonated Nucleobases Hydrogen-bonded systems proton tunneling Luminescent proton-sensitive system Model molecular systems with possible proton transfer Proton Energy Systems Proton Tautomerism in Systems of Increasing Complexity Examples from Organic Molecules to Enzymes Proton Transfer in Systems with the Intramolecular Hydrogen Bonding Proton Transfers in Hydrogen-Bonded Systems Proton carbon from heterocyclic systems Proton exchange reactions system Proton ordering, hydrogen bonds systems Proton relay system Proton transfer, hydrogen bonds aqueous systems Proton transport system Proton-electron system Protonation equilibria in bioinorganic systems Protonation sites in ambident conjugated systems Protonation three-component system (proton Protonation-induced Intramolecular Electron Transfer in the Ferrocene-Quinone Conjugated System Rate of Polymerization in THF-Protonic Acid System Results on Proton Transfer and Deprotonation in Other Systems Saturated heterocyclic ring systems, proton Separated Systems with Covalently Bound Proton Solvents Surfactant, Water, Proton-Donating Material, and Hydrocarbon Quaternary Systems There are proton- (or OH (-linked solute systems for metabolite transport and osmotic stabilization