Electrostatic Environment of Proteorhodopsin Affects the pKa of Its Buried Primary Proton Acceptor

C.-T. Han, J. Song, T. Chan, C. Pruett, and S. Han. Biophys. J., 118 (8) (2020), 1838-1849.
https://doi.org/10.1016/j.bpj.2020.02.027. PMID: 32197061; PMCID: PMC7176579.