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. 2023 May 8;13:7470. doi: 10.1038/s41598-023-33822-8

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Screening and confirmatory testing for synergistic interaction and synergy measurement by checkerboard analysis. (A) The growth inhibition rate (the bar graph) of lysAB-vT2-fusion with three antibiotics (imipenem, colistin and polymyxin B), three disinfectants (quaternary ammonium compound, Chloroxylenol, Sodium Hypochlorite), two heavy metals (ZnCl₂, CuCl₂), and bacteriophage vPhT2. Data are expressed as the mean percentage ± SD of triplicate experiments. (B) checkerboard assay of lysAB-vT2-fusion with colistin, CuCl₂ and polymyxin B.