Fig. 6.
Western immunoblot analysis of purified rOMP28 fusion protein. Lane M, Precision Plus Protein All Blue Standards (Bio-Rad, USA); lane 1, purified rOMP28 detected using His.Tag monoclonal antibody; lane 2, purified rOMP28 detected using S.Tag monoclonal antibody; lane 3, purified rOMP28 detected using rabbit polyclonal antibodies against B. melitensis strain 0331