title: Direct measurement of the midpoint potential of the primary electron acceptor in Rhodopseudomonas spheroides in situ and in the isolated state: some relationships with pH and o-phenanthroline.
mesh_terms: D020130:Bacterial Chromatophores / Q000187:drug effects / Q000378:metabolism; D002848:Chromatography, DEAE-Cellulose; D004578:Electron Spin Resonance Spectroscopy; D004579:Electron Transport; D006863:Hydrogen-Ion Concentration; D008027:Light; D010084:Oxidation-Reduction; D010618:Phenanthrolines / Q000494:pharmacology*; D010786:Photoreceptor Cells / Q000187:drug effects; D011199:Potentiometry; D012242:Rhodobacter sphaeroides / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*; D013696:Temperature
chemical_list: D010618:Phenanthrolines