>tr|Q54331|Q54331_STRLI Cellulase B OS=Streptomyces lividans GN=celB MRTLRPQARAPRGLLAALGAVLAAFALVSSLVTAAAPAQADTTICEPFGTTTIQGRYVVQ NNRWGSTAPQCVTATDTGFRVTQADGSAPTNGAPKSYPSVFNGCHYTNCSPGTDLPVRLD TVSAAPSSISYGFVDGAVYNASYDIWLDPTARTDGVNQTEIMIWFNRVGPIQPIGSPVGT ASVGGRTWEVWSGGNGSNDVLSFVAPSAISGWSFDVMDFVRATVARGLAENDWYLTSVQA GFEPWQNGAGLAVNSFSSTVETGTPGGTDPGDPGGPSACAVSYGTNVWQDGFTADVTVTN TGTAPVDGWQLAFTLPSGQRITNAWNASLTPSSGSVTATGASHNARIAPGGSLSFGFQGT YGGAFAEPTGFRLNGTACTTV