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. 2016 Oct 21;7:1680. doi: 10.3389/fmicb.2016.01680

FIGURE 2.

FIGURE 2

Time-kill assays with penicillin 0.2 mg/L. Results are displayed as mean ± standard error of the mean (SEM). PEN 0.2 mg/L monotherapy (●), PEN 0.2 mg/L plus GEN 4 mg/L (Inline graphic), PEN 0.2 mg/L plus GEN 12.5 mg/L (Inline graphic). Isolates: GBS-PJI, periprosthetic joint infection (A); GBS-IE, infective endocarditis (B); NEM316, neonatal sepsis (C); GBS-Col, colonization isolate (D); GBS-HLGR, high-level gentamicin resistance (E). Growth controls of all isolates (F). LOQ: lower limit of quantification.