2DBT:
reference: Structural Studies of a Two-domain Chitinase from Streptomyces griseus HUT6037., Kezuka Y, Ohishi M, Itoh Y, Watanabe J, Mitsutomi M, Watanabe T, Nonaka T, J Mol Biol. 2006 Feb 21;. PMID: 16516924

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