Figure 2.
(A) SDS-PAGE analysis of E. coli expressed 6X His Tagged PA Protein (B) SDS-PAGE analysis of E. coli expressed 6X His Tagged LF Protein (Lane 1 corresponds to Rosettablue(DE3)pLysS E.coli cell lysate; lane 2- Total cell pellet of induced culture; Lane 3-Soluble fraction of cell lysate; Lane 4-Inclusion body fraction of cell lysate; Lane 5-Ni-NTA purified PA/ LF protein; Lane M- Molecular weight markers) (C) Western blot analysis of purified PA and LF proteins (~63kDa PA protein and ~85kDa LF protein) (Lane 1 corresponds to Purified PA63 protein; lane 2-Purified LF protein; Lane M- Molecular weight markers).
