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Immunoblot analysis of recombinant BCG(pBMX). Recombinant BCG(pBMX) (lanes 2 and 3) was analyzed with anti-S1 monoclonal antibody 1B7 (lane 3) and anti-TTC polyclonal antibodies (lane 2). Lane 1 contains a whole-cell extract of nonrecombinant BCG as a control. The sizes of the molecular mass markers are given in the right margin.
