title: A thin line between channels and pumps.
authors: Department of Physics and Biophysics Interdepartmental Group, University of Guelph, Ontario, Canada. lebrown@uoguelph.ca
authors: Leonid S
authors: LS
authors: Brown
mesh_terms: D006801:Humans; D011522:Protons; D025604:Rhodopsins, Microbial / Q000378:metabolism*
chemical_list: D011522:Protons; D025604:Rhodopsins, Microbial