Carithers, R P Two forms of nitrogenase from the photosynthetic bacterium Rhodospirillum rubrum. [electronic resource] - Journal of bacteriology Feb 1979 - 779-89 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0021-9193 Standard No.: 10.1128/jb.137.2.779-789.1979 doi Subjects--Topical Terms: Acetylene--metabolismFerredoxins--analysisGlutamates--metabolismIsoenzymes--biosynthesisMagnesium--metabolismManganese--metabolismMolecular WeightMolybdoferredoxin--analysisNitrogen--metabolismNitrogenase--biosynthesisRhodospirillum rubrum--enzymology