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PCR amplification of the B646L gene encoding p72 protein. The PCR products were resolved in a 1.5% agarose gel. Lane M: 1Kb plus (Thermo Fisher Scientific) Molecular weight DNA marker; Lanes 1,2,3,4, and 5 are selected positive samples with an approximately 257bp band size, Lane 6 and 7 are selected negative samples. Line NC is the negative control, and lane PC is a positive control.
