TABLE 1.

In vitro susceptibilities of the study strains to APs

Strain% Survival (mean ± SD) after 2-h exposure to:
1 μg/ml tPMP-120 μg/ml hNP-1
616 (parental)7 ± 52 ± 2
629 (transitional)29 ± 148 ± 8
701 (daptomycin nonsusceptible)79 ± 1329 ± 13
703 (daptomycin nonsusceptible)81 ± 722 ± 8