BSA was run on SDS- PAGE, stained with Coomassie Brilliant Blue(CBB) G- 250, or reverse stained with Imidazole- Zinc, then recovered by using electroeluter.

• 以牛血清白蛋白(BSA)为材料进行十二烷基硫酸钠-聚丙烯酰胺凝胶电泳(SDS-PAGE),分别采用考马斯亮蓝(CBB)G-250染色和咪唑-Zn反染,用电洗脱仪回收。