Fig. 2From: Evaluation of scFv protein recovery from E. coli by in vitro refolding and mild solubilization processFPLC chromatogram and SDS-PAGE of purified scFv proteins without and with different fusion tags. a The chromatogram for tag free scFv protein solution achieved by using mild solubilizing agents and the pure scFv peak fraction was separated on SDS-PAGE. The chromatograms of b His-scFv, c GST-scFv and d MBP-scFv protein solutions achieved by complete denaturation followed by refolding-dialysis method and the pure peak fractions were also separated on SDS-PAGEBack to article page