>1YIF_1|Chains A, B, C, D|BETA-1,4-XYLOSIDASE|Bacillus subtilis (1423) MKITNPVLKGFNPDPSICRAGEDYYIAVSTFEWFPGVQIHHSKDLVNWHLVAHPLQRVSQLDMKGNPNSGGVWAPCLSYSDGKFWLIYTDVKVVDGAWKDCHNYLVTCETINGDWSEPIKLNSSGFDASLFHDTDGKKYLLNMLWDHRIDRHSFGGIVIQEYSDKEQKLIGKPKVIFEGTDRKLTEAPHLYHIGNYYYLLTAEGGTRYEHAATIARSANIEGPYEVHPDNPILTSWHDPGNPLQKCGHASIVQTHTDEWYLAHLTGRPIHPDDDSIFQQRGYCPLGRETAIQKLYWKDEWPYVVGGKEGSLEVDAPSIPETIFEATYPEVDEFEDSTLNINFQTLRIPFTNELGSLTQAPNHLRLFGHESLTSTFTQAFVARRWQSLHFEAETAVEFYPENFQQAAGLVNYYNTENWTALQVTHDEELGRILELTICDNFSFSQPLNNKIVIPREVKYVYLRVNIEKDKYYYFYSFNKEDWHKIDIALESKKLSDDYIRGGGFFTGAFVGMQCQDTGGNHIPADFRYFRYKEK