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(A) Agarose gel electrophoresis of the DNA digests from the φSMA5 genome. The restriction enzymes used are labeled above the lanes. (B) PFGE of the φSMA5 genomic DNA. Lanes: 1, size markers; 2, DNA from 1.0 × 109 PFU; 3, DNA from 1.0 × 108 PFU.
