Fig. 4From: NaCl-, protease-tolerant and cold-active endoglucanase from Paenibacillus sp. YD236 isolated from the feces of Bos frontalis SDS-PAGE analyses of enzyme of site-directed mutagenesis. Lanes: M low-molecular weight markers, 1 purified Glu34, 2 purified Asp 95, 3 purified Cys2, 4 purified Cys343, 5 purified Cys2 and Cys343 double mutantsBack to article page