3WUF:
reference: Structural perspectives of an engineered beta-1,4-xylanase with enhanced thermostability., Chen CC, Luo H, Han X, Lv P, Ko TP, Peng W, Huang CH, Wang K, Gao J, Zheng Y, Yang Y, Zhang J, Yao B, Guo RT, J Biotechnol. 2014 Sep 3;189C:175-182. doi: 10.1016/j.jbiotec.2014.08.030. PMID: 25193708

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