>sp|P17137|XYNA_CLOSA Endo-1,4-beta-xylanase OS=Clostridium saccharobutylicum GN=xynB MLRRKVIFTVLATLVMTSLTIVDNTAFAATNLNTTESTFSKEVLSTQKTYSAFNTQAAPK TITSNEIGVNGGYDYELWKDYGNTSMTLKNGGAFSCQWSNIGNALFRKGKKFNDTQTYKQ LGNISVNYDCNYQPYGNSYLCVYGWTSSPLVEYYIVDSWGSWRPPGGTSKGTITVDGGIY DIYETTRINQPSIQGNTTFKQYWSVRRTKRTSGTISVSKHFAAWESKGMPLGKMHETAFN IEGYQSSGKADVNSMSINIGK