mannosyl-oligosaccharide 1,2-alpha-mannosidase activity https://github.com/geneontology/go-ontology/issues/28133 https://github.com/geneontology/go-ontology/issues/30193 Reactome:R-HSA-9036011 GO:0004571 KEGG_REACTION:R12479 Reactome:R-HSA-9696807 Reactome:R-HSA-9036012 1,2-alpha-mannosidase Reactome:R-HSA-901024 Reactome:R-HSA-6782685 glycoprotein processing mannosidase I 1,2-alpha-mannosyl-oligosaccharide alpha-D-mannohydrolase activity Reactome:R-HSA-4793949 Reactome:R-HSA-901074 mannosidase 1A activity Catalysis of the hydrolysis of the terminal (1->2)-linked alpha-D-mannose residues in an oligo-mannose oligosaccharide. Reactome:R-HSA-964825 exo-alpha-1,2-mannanase activity Reactome:R-HSA-9036008 EC:3.2.1.113 molecular_function Reactome:R-HSA-901036 mannosidase 1B activity RHEA:56028 Reactome:R-HSA-901039 RHEA:56008 mannose-9 processing alpha-mannosidase activity Man9-mannosidase activity Reactome:R-HSA-964830 MetaCyc:RXN-18911 ManI activity mannosidase I MetaCyc:RXN-18910 Reactome:R-HSA-964737 mannosyl-oligosaccharide mannosidase activity