TABLE 6

Results for MICs, nitrocefin disc testing, and blaZ variants for isolates with discrepant results for penicillin in the validation set by the v2.0 genotype prediction method

IsolateaIn silico MLSTInitial consensus phenotypebMIC (mg/liter)Nitrocefin disc test resultblaZ variantc
10 min120 min
C00001124ST45S0.12InsA436
C00001241ST30S0.12InsA256
C00001144ST30S0.12A99−
C00001203ST30/36S0.06A99−
C00013228ST30S0.06A99−
C00013375ST7S0.12A99−
C00001080*ST22S0.12++Similar to wild type
C00001092*ST2417S0.12++Similar to wild type
C00001112ST2438S0.25++Similar to wild type
C00001148ST1S0.12++Similar to wild type
C00001158ST582S0.12++Similar to wild type
C00001142ST582S0.12++Similar to wild type
C00001192ST2417S0.12++Similar to wild type
C00001199ST30S0.12++Similar to wild type
C00001205ST30S0.06++Similar to wild type
C00001217ST30S0.12++Similar to wild type
C00001231ST22S0.12++Similar to wild type
C00001266ST188S0.12++Similar to wild type
C00012754ST20S0.25++Similar to wild type
C00001277ST2445S0.12+Similar to wild type
C00013249ST45S0.06+Similar to wild type
C00001093ST15S0.12+Similar to wild type
C00001104ST8S0.023Similar to wild type
C00001111ST5S0.12Similar to wild type
C00001182ST5S0.12Similar to wild type
C00001147*ST22R0.5Absent
C00012780ST97R0.25Absent
C00013232ST7R0.06Absent
  • a Isolates with discrepancies for one or more other antimicrobial agents are indicated by an asterisk.

  • b S, sensitive; R, resistant.

  • c InsA436, insertion of A at position 436; A99−, deletion of A at position 99.