SEARCH Articles Figures Tables Chromatium HiPIP Chromatium cytochrome Chromatium function Chromatium high-potential protein Chromatium minutissimum Chromatium okenii Chromatium purification Chromatium purpuratum Chromatium strain Chromatium sulfate reduction Chromatium transhydrogenase Chromatium vinosum Chromatium vinosum hydrogenase Chromatium, iron protein from Photosynthetic bacteria Chromatium Photosynthetic bacteria Chromatium vinosum