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Transmission electron microscopy of peptide-treated smooth Salmonella. Row 1 shows the following: untreated S. montevideo SH94 (A) and Salmonella treated with 10 μg of bactenecin 5 (B) or 10 μg of bactenecin 7 (C). Row 2 shows results of treatment with 10 μg of polymyxin B (A), 10 μg of poly-l-lysine (B), or 10 μg of poly-l-ornithine (C). Bar, 0.25 μm.
