Fig. 4From: Enhanced stability of a chimeric hepatitis B core antigen virus-like-particle (HBcAg-VLP) by a C-terminal linker-hexahistidine-peptideEffects of physical stress on VLPs stability. Following stability tests using a temperature, b shaking or c freeze/thaw cycles NAGE and dot blot were performed (as described in Fig. 3)Back to article page