title: Chlamydomonas pallens, a new organism proposed for assays of vitamin B12.
mesh_terms: D001419:Bacteria; D001681:Biological Assay; D002696:Chlamydomonas; D045728:Corrinoids; D014805:Vitamin B 12 / Q000737:chemistry*
chemical_list: D045728:Corrinoids; D014805:Vitamin B 12
keywords: BACTERIA; VITAMIN B 12/chemistry