1X9D:
reference: Mechanism of class 1 (glycosylhydrolase family 47) {alpha}-mannosidases involved in N-glycan processing and endoplasmic reticulum quality control., Karaveg K, Siriwardena A, Tempel W, Liu ZJ, Glushka J, Wang BC, Moremen KW, J Biol Chem 2005 Apr 22;280(16):16197-207. Epub 2005 Feb 15. PMID: 15713668

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