Figure 4From: Self-assembly of virus-like particles of porcine circovirus type 2 capsid protein expressed from Escherichia coliTEM images of recombinant Cap protein VPLs of PCV2. The recombinant Cap-tag protein (A) and Cap protein VPLs after cleavage of the SUMO tag (B); immunoelectron microscopy image of the Cap protein VPLs (C). Scale bar is 50 nm.Back to article page