Other numbers: ATCC 4277, ATCC 25544, CBS 266. 39, CIP 104179, CUB 642, DSM 743, DSM 43066, IFO 15567, JCM 3201, LMG 5359, NCIMB 9158, NCIMB 11148, NRRL B-16025, M. Goodfellow N11. Taxonomic status: Type strain. History: < P.H.H. Gray (Proactinomyces erythropolis). Additional information: Type (6796), description (4290). Cultivation conditions: Medium 1 or 8, 30°C.