Recombinant pIRES ureB IL 2 and pIRES ureB were transfected into Cos 7 cells using LipofectAMINE TM 2000, the immunogenicity of UreB and IL 2 protein expressed was detected with SDS PAGE and Western blot.

• 通过脂质体法将重组载体 pIRES ureB和pIRES ureB IL 2转染Cos 7细胞 ,SDS PAGE及Westernblot法检测表达蛋白的免疫性。