3VUP:
reference: Structure of beta-1,4-mannanase from the common sea hare Aplysia kurodai at 1.05 A resolution., Mizutani K, Tsuchiya S, Toyoda M, Nanbu Y, Tominaga K, Yuasa K, Takahashi N, Tsuji A, Mikami B, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Oct 1;68(Pt 10):1164-8., doi: 10.1107/S1744309112037074. Epub 2012 Sep 25. PMID: 23027740

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