5XSW:
reference: Crystal structures of an archaeal chitinase ChiD and its ligand complexes., Nishitani Y, Horiuchi A, Aslam M, Kanai T, Atomi H, Miki K, Glycobiology. 2018 Jun 1;28(6):418-426. doi: 10.1093/glycob/cwy024. PMID: 29800365

This OCA Structure page
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