Source:http://linkedlifedata.com/resource/umls/id/C0035497
CSP: genus of gram negative, rod shaped, phototrophic bacteria found in aquatic environments; internal photosynthetic membranes are present as lamellae underlying the cytoplasmic membrane.,MSH: A genus of gram-negative, rod-shaped, phototrophic bacteria found in aquatic environments. Internal photosynthetic membranes are present as lamellae underlying the cytoplasmic membrane.