Figure 3From: Expression and characterization of a GH43 endo-arabinanase from Thermotoga thermarumSDS-PAGE analysis of recombinant Tth Abn in E. coli BL21 (DE3). Lane M: protein marker, lane 1: cell-free extract of E. coli BL21 (DE3) harboring recombinant plasmids, lane 2: the purified Tth Abn eluted with 0.2 M imidazole buffer, lane 3: the purified Tth Abn eluted with 0.4 M imidazole buffer.Back to article page