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The SpeI restriction patterns of chromosomal DNAs from 17 cefozopran-resistant Neisseria gonorrhoeae isolates. MW, λ DNA ladders; A, SNG27; B, SNG28; C, SNG32; D, SNG33; E, SNG46; F, SNG50; G, SNG52; H, SNG53; I, SNG54; J, SNG57; K, SNG65; L, SNG70; M, SNG74; N, SNG75; O, SNG76; P, SNG79; Q, SNG81.
