Figure 2From: Cloning and identification of novel hydrolase genes from a dairy cow rumen metagenomic library and characterization of a cellulase geneSodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) analysis of recombinant Cel14b22 protein stained with Coomassie blue. Lane M: protein molecular weight marker. Lane 1: Crude extract before IPTG induction. Lane 2: Crude extract after IPTG induction. Lane 3: Purified Cel14b22.Back to article page