RFLP analysis on plasmids of
aquatic wild type E. coli obtained from Lake Ontario at 10 °C that was digested with EcoRI.
Lane M, molecular size marker (Marker, Ultra Range); Lane C is the control (pUC19), lanes from 1, 3, 4 and 6 are kanamycin resistant
plasmid, lanes 2 and 5 are ampicillin resistant plasmid
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