Figure 3
From: Molecular investigation of possible relationships concerning bovine leukemia virus and breast cancer

The figure shows the amplified gene fragments of the gag outer (385 bp) and gags inner genes (272) by nested PCR. Lanes 10, and 11 were the positive controls, while lane 18 was the negative control. Samples 1, 6 and 9 were considered negative, while samples 2, 3, 4, 5, and 7 were positive for both outer and inner gag gene amplification.