FIG. 2.
PCR analysis of El Tor and classical mshA and mshA-phoA gene fusions. Chromosomal DNA was PCR amplified with the MSH1-MSH4 primer pair. Lanes: 1, O395 Sm; 2, JM69; 3, JM191; 4, C6706 str2; 5, distilled H2O control; 6, lambda HindIII ladder.
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