Ribotype patterns from BglI-digested genomic DNAs of medical center isolates and type and clinical reference isolates of O. turbata, CDC group A-3, and C. hominis. Lane 1, bacteriophage 8 DNA molecular size marker digested with EcoRI and HindIII; lane 2, type strain O. turbata ATCC 25835; lanes 3 to 6, clinical reference isolates of O. turbata, W6123, W2796, W4083, and W6035, respectively; lanes 7 to 10, 4 of 10 medical center isolates of O. turbata, W2622, W2728, W2729, and W6122 (patient 1's blood isolates) (homograft valve isolates [n = 6] not shown); lanes 11 and 12, medical center isolates of CDC group A-3, W6124 (homograft valve) and W6929 (patient 2's blood isolate), respectively; lane 13, type strain C. hominis DSM 9581; lane 14, clinical reference isolate of CDC group A-3, W6117.