Figure 1From: Cation induced differential effect on structural and functional properties of Mycobacterium tuberculosis α-Isopropylmalate synthaseOver-expression and purification of MtαIPMS. SDS-PAGE analysis of cell lysate over-expressing MtαIPMS and purified protein. Lanes 1–4 represent molecular weight markers, supernatant of un-induced cell lysate, supernatant of induced cell lysate and purified protein, respectively.Back to article page