Restriction endonuclease digestive identification was right for recombinant expression vector pCD11b BFP. Blue fluorescence from fusion protein could be seen in U937 cells transfected with plasmid pCD11b BFP.

• 经酶切鉴定 ,p CD11b- BFP构建完全正确 ,转染 U937细胞株后 ,可见 CD11b- BFP融合蛋白发出的蓝色荧光。