Other numbers: ATCC 29909, CCTM La 2939, CIP 80.28, CNCTC Y 46/83, IP 3953, NCTC 11469, E.J. Bottone 48, Chester 48. Taxonomic status: Type strain. History: < J. Ursing < D.J. Brenner. Isolated from: Human urine; USA. Additional information: Type (6615), description (4883). Sero/phage group 17/Xz. Biohazard group 2. Cultivation conditions: Medium 71, 37°C.