Other numbers: ATCC 29741, CCUG 34778, CCUG 12297, CIP 104207, DSM 2255, LMG 11262, T.D. Wilkins WAL 2926. History: < CCUG < CIP < ATCC < T.D. Wilkins < V.L. Sutter. Isolated from: Perforated appendix. Additional information: Recommended reference strain for anaerobic antimicrobial susceptibility testing (NCCLS M11-A2, 1990); reference strain for quality control of cefoperazone-sulbactam combination (6303). Biohazard group 2. Cultivation conditions: Medium 112, 37°C, anaerobic.