Other numbers: ATCC 11303, CIP 103914, DSM 613, IAM 1268, NCIMB 11595, NRC 745, S.E. Luria strain B. History: < CIP < ATCC < S.E. Luria. Additional information: Test strain for quinolone; T cell rosette test. Production of L-asparaginase (6868) and aspartate transaminase (U.S.Pat. 4,710,467). Phage host. Biohazard group 2. Readily produces colonial mutants. Cultivation conditions: Medium 1, 37°C.