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Antimicrobial activities of BCR peptides. E. coli MG1655 was treated with 5 μM BCR peptides for 3 h and colony-forming units were estimated relative to the BSA control. Each value is the mean±SE of three independent experiments. Asterisks indicate a significant difference between BCR4 and the control (P<0.05 by the Student’s t-test). N.C., no colony appeared.
