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. 2023 Apr 18;14:1144946. doi: 10.3389/fmicb.2023.1144946

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Copyright © 2023 Cui, Yu, Xu, Liu, Wang, Li, Kong, Zhang, Jiang, Giuliodori, Fabbretti, He and Ma.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Transmission electron microscopy results of E. coli B2 treated with OM19r. (A) Transmission electron microscopic images of E. coli B2. (B) Transmission electron microscopic images of E coli B2 treated with Melittin (0.5 × MIC) for 1 h. (C) Transmission electron microscopic images of E coli B2 treated with Melittin (1 × MIC) for 1 h. (D) Transmission electron microscopic images of E. coli B2. E，Transmission electron microscopic images of E coli B2 treated with OM19r (0.5 × MIC) for 1 h. D, Transmission electron microscopic images of E coli B2 treated with OM19r(1 × MIC) for 1 h. Red arrows in B, C, and E points to the cell membrane;The red arrow in F points to intracellular vacuolization.