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(I) Pulsed-field gel electrophoresis patterns of Western Samoan phage pattern strain ST92/398 (lane 1), recipient strain BB255 (lane 2), and transformant RA2 (lane 3) after SmaI digestion. (II) Southern hybridization of the pulsed-field gel in panel I with a mecA probe. The sizes of the fragments (in kilobases) are shown.
