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Determination of genome ends of UAB_Phi20 phage after digestion with EcoRI enzyme. Genome of bacteriophage P22 digested with EcoRI was used as control. Arrows indicate the 4007-bp fragment containing the pac sequence. Lambda DNA digested with HindIII (M1) or BstEII (M2) were used as molecular markers. Sizes (bp) are indicated on both sides of the image.
