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Figure 3: Purification of recombinant Mycobacterium tuberculosis heat shock protein 70 by nickel-nitrilotriacetic acid Ni-NTA affi nity chromatography. Lane P: Purifi ed protein fractions, Lane M: Prestained protein ladder (Fermentas, USA)

Figure 3: Purification of recombinant <i>Mycobacterium tuberculosis</i> heat shock protein 70 by nickel-nitrilotriacetic acid Ni-NTA affi nity chromatography. Lane P: Purifi ed protein fractions, Lane M: Prestained protein ladder (Fermentas, USA)