TY - RPRT TI - Cation binding by bacteriorhodopsin. AU - C H Chang AU - J G Chen AU - R Govindjee AU - T Ebrey PY - 1985 DO - 10.1073/pnas.82.2.396 UR - https://pubmed.ncbi.nlm.nih.gov/16593536/ ID - 16593536 ER -