Fig. 1From: Effects of substrate binding site residue substitutions of xynA from Bacillus amyloliquefaciens on substrate specificitySDS-PAGE of purified recombinant engineered and non-engineered enzymes. Lane: 1 W63A mutant, Lane:2 Y128A mutant, Lane: 3 W144A mutant, Lane: 4 Y124A mutant, Lane: 5 W187A mutant, Lane: M Protein molecular weight marker (10–180 kDa), Lane: WT rBAxnBack to article page