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. 2014 Feb 28;9(2):e89144. doi: 10.1371/journal.pone.0089144

Figure 1. SDS-PAGE analysis of the expression and purification of DadB.

Figure 1

M, marker; lane 1, supernatant of E. coli BL21(DE3) without any vectors; lane 2, supernatant before induction; lane 3: supernatant after induction; lane 4, resuspended precipitate; lane 5, flow-through after binding; and lane 6, purified DadB.