Fig. 2From: Biochemical characteristics and potential application of a thermostable starch branching enzyme from Bacillus licheniformisExpression, and purification of recombinant bl-GBE a SDS-PAGE analysis of bl-GBE expressed as inclusion bodies in BL21 (DE3). Lane M, Unstained Protein MW Marker; lanes 1–4, samples induced at 20 °C for 12, 24, 48, and 72 h, respectively; lane 5, uninduced control, b SDS-PAGE analysis of the purified recombinant bl-GBE protein. Lane M, unstained Protein MW Marker; lane1: purification sample of recombinant bl-GBE. The black arrow indicates the position of bl-GBE protein bandBack to article page