Figure 3. Representative IS1548 RFLP fingerprint patterns of M1 isolates. Panel A is a lane map showing results from analysis of three serotype M3 control isolates and four M1 isolates with different sic alleles. Lane 1, MGAS5892; lane 2, MGAS6004; lane 3, MGAS6005; lane 4, MGAS5997; lane 5, MGAS5999; lane 6, MGAS6003; lane 7, MGAS6006. kb, 1-kb DNA ladder. Panel B is a lane map showing results from analysis of eleven M1 isolates with eight different sic alleles. Lane 1, MGAS6201; lane 2, MGAS6249; lane 3, MGAS6251; lane 4, MGAS6254; lane 5, MGAS6262; lane 6, MGAS6264; lane 7, MGAS6272; lane 8, MGAS6281; lane 9, MGAS6293; lane 10, MGAS6294; lane 11, MGAS6299. kb, 1-kb DNA ladder. Panel C is a lane map showing results from analysis of four speA-positive and seven speA-negative M1 isolates. Lane 1, MGAS2350, lane 2, MGAS2221, lane 3, MGAS2139, lane 4, MGAS1272, lane 5, MGAS6708, lane 6, MGAS1653, lane 7, MGAS1642, lane 8, MGAS1632, lane 9, MGAS570, lane 10, MGAS326, lane 11, MGAS279. kb, 1-kb DNA ladder.
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