Fig. 1. Microsatellite marker on the promoter region of osteopontin gene in pigs. M stands for size marker of bands after electrophoresis. Homotypes are lane 1 and 2. Heterotype is lane 3.

• 图1.；猪的造骨蛋白基因启动区微卫星型遗传标记，M代表泳带大小的标竿，1和2是纯合型，而3是杂合型