Other numbers: ATCC 6207, CCTM La 3001, CIP 103026, DSM 20271, IFO 12424, LMG 16412, NCDO 564, NCIMB 5959, NCTC 10470, E.R. Hitchner 33, C.H.Werkman 53-W. Taxonomic status: Type strain. History: < NCFB, redeposition < NCIB < E.R. Hitchner. Additional information: Type (4895). Production of vitamin B12 (1468). Cultivation conditions: Medium 16, 30°C, anaerobic.