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PFGE patterns for nine nonhemolytic strains. Lanes: M, lambda ladder; 1, KU-02 (emm12.0); 2, KU-03 (emm12.0); 3, KU-04 (emm12.0); 4, KU-05 (emm12.0); 5, KU-06 (emm12.0); 6, KU-07 (emm12.0); 7, KU-01 (emm1.0); 8, KU-08 (emm1.0); and 9, KU-09 (emm1.0).
