Figure 2From: Self-assembly of virus-like particles of porcine circovirus type 2 capsid protein expressed from Escherichia coliSDS-PAGE analysis of the Cap-tag protein expression in E. coli. Lane M, molecular weight marker; lane 1, bacterial lysates from cells without IPTG; lane 2, bacterial lysates from IPTG-induced cells in E. coli; lane 3, pellet from bacterial lysates; lane 4, supernatant of bacterial lysates; lane 5, purified recombinant Cap-tag protein.Back to article page