Fig. 1From: A milk-based self-assemble rotavirus VP6–ferritin nanoparticle vaccine elicited protection against the viral infectionProkaryotic expression, purification and transmission electron micrographic images of recombinant protein. a A subunit of VP6–ferritin (PDB); detection of recombinant protein by Western blotting with anti-VP6 antibodies. b SDS-PAGE analysis of the purified and digested recombinant protein. c TEM images of negatively stained rFerritin (left) and rVP6–ferritin (right)Back to article page