Fig. 2From: A modular and self-adjuvanted multivalent vaccine platform based on porcine circovirus virus-like nanoparticles Expression and self-assembly analysis of native Cap or Cap-SC fusion protein. AÂ SDS-PAGE analysis of purified Cap fusion proteins. BÂ TEM analysis was used to evaluate the self-assembly capacity of Cap fusion proteins. Hydrodynamic diameter and size distribution of Cap VLPs and Cap-SC VLPs were assessed by DLSBack to article page