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Fig. 5 | BMC Infectious Diseases

Fig. 5

From: Use of ceragenins as a potential treatment for urinary tract infections

Fig. 5

Intracellular killing efficacies of LL-37 (filled circles), doxycyclinum (filled squares), CSA-13 (filled diamonds), CSA-131 (filled triangles) and combination of LL-37 with doxycyclinum (empty circles), LL-37 with CSA-13 (empty squares) and LL-37 with CSA-131 (empty triangles) against four clinical strains of E. coli* within T24 cells (Panels a-d). The concentrations of used antibacterial agents were 5 and 10 μM; incubation time was 2 h

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