Figure 7.

Replication of S. marcescens strain W225, hemolytic-negative isogenic mutant of strain W225 [SM001], E. coli K12-5K [negative control], and P. aeruginosa [positive control] inside RT112 epithelial cells after 60 min [black bars]. Grey bars show the starting values of a MOI of 1 after 2 h treatment with 100 μg/ml gentamycin. Incubation was continued with 4 μg/ml gentamycin for 60 min [black bars].