Fig. 3From: BK and JC polyomaviruses and risk of urothelial bladder carcinoma: a preliminary study in the northern shores of Persian Gulf, IranElectrophoresis of PCR products of VP1 region of BK polyomavirus (BKPyV) and John Cunningham polyomavirus (JCPyV) genome extracted from bladder tissue samples on 2% agarose gel. L, 100-bp DNA ladder; N, negative control; P, positive control; 1, 2, 3, 4, 5 and 6, amplified products (~ 433 bp)Back to article page