Other numbers: ATCC 10149, CCTM La 2870, CCUG 34144, CIP 67.5, CNCTC Bac 10/82, CNCTC Bac 12/83, DSM 1550, DSM 6790, JCM 11297, JCM 12216, JCM 14450, LMD 74.1, LMG 11163, LMG 17962, NBRC 100862, NCDO 1780, NCIMB 11780, NCTC 1379, WDCM 00069, H.U. Wiesner C953, Smith T15. History: < H.U. Wiesner (Bacillus stearothermophilus subsp. calidolactis). Isolated from: Evaporated milk. Additional information: Test strain for detection of penicillin and inhibitory substances in milk (5633,5634,5635). Cultivation conditions: Medium 10 or 100, 55°C.