5NAQ:
reference: Structural basis of the substrate specificity and instability in solution of a glycosidase from Lactobacillus plantarum., Acebron I, Plaza-Vinuesa L, de Las Rivas B, Munoz R, Cumella J, Sanchez-Sancho F, Mancheno JM, Biochim Biophys Acta. 2017 Jul 19;1865(10):1227-1236. doi:, 10.1016/j.bbapap.2017.07.007. PMID: 28734976

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