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PFGE patterns of NotI-digested chromosomal DNAs from representative strains of atypical S. flexneri type 4 and reference strains. Lanes: A, K-282 (type A1); B, K-342 (type A1); C, K-361 (type A1); D, K-441 (type A1); E, K-472 (type A6); F, K-584 (type A2); G, ATCC 4a (type C); H, NCTC 4b (type D); I, molecular size marker (S. cerevisiae); J: K-716 (type B); K, K-772 (type A1); L, K-818 (type A5); M, K-820 (type A1).
