Ovaj enzim hidrolizuje N-acetamido grupe N-acetil-D-glukozaminskih ostataka hitina.
Reference
^Araki, Y. & Ito, E. (1974). „A pathway of chitosan formation in Mucor rouxii: enzymatic deacetylation of chitin”. Biochem. Biophys. Res. Commun. 56: 669—675. PMID4826874.