<-- CIP 67.5 <-- J. O. Clair C 953. Bacillus stearothermophilus var. calidolactis Assay of Benzylpenicillin Bacillus stearothermophilus var. calidolactis Bacillus stearothermophilus Assay of Benzylpenicillin JCM 12216 Geobacillus stearothermophilus (Donk 1920) Nazina et al. 2001 <-- CIP 67.5 <-- J. O. Clair C 953. Geobacillus stearothermophilus (Donk 1920) Nazina et al. 2001 Bacillus stearothermophilus JCM 12216 JCM 12216 JCM_12216