Fig. 1From: Association between DLA-DRB1.2 allelic diversity and development of mammary gland tumors in dogsPolymerase chain reaction amplification of the DLA-DRB1.2 gene, separated by electrophoresis on 2% agarose gel. Lanes 1 and 2 show 138 bp fragment produced by CMT cases; lanes 3 and 4 contain 138 bp fragment produced by control group; lane 5 shows negative control; and lane 6 contains 100 bp DNA ladderBack to article page