chromatophore membranes isolated from the bacteriochlorophyll b-containing , photosynthetic purple nonsulfur bacterium , rhodopseudomonas viridis , have been shown to contain a rieske iron-sulfur protein , a cytochrome similar to cytochrome c1 , and also at least one b-type cytochrome .
C0010798
cytochrome
C1256751
b-type cytochrome