iduronate-2-sulfatase activity https://github.com/geneontology/go-ontology/issues/30193 sulfo-L-iduronate sulfatase activity L-iduronate-2-sulfate 2-sulfohydrolase activity Reactome:R-HSA-9036046 chondroitinsulfatase molecular_function iduronide-2-sulfate sulfatase activity iduronate-2-sulphatase activity idurono-2-sulfatase activity L-iduronosulfatase activity EC:3.1.6.13 Reactome:R-HSA-2262743 L-iduronate 2-sulfate sulfatase activity L-idurono sulfate sulfatase activity Reactome:R-HSA-1678650 iduronate sulfate sulfatase activity MetaCyc:3.1.6.13-RXN Catalysis of the hydrolysis of the 2-sulfate groups of the L-iduronate 2-sulfate units of dermatan sulfate, heparan sulfate and heparin. iduronate sulfatase activity 2-sulfo-L-iduronate 2-sulfatase activity sulfoiduronate sulfohydrolase activity iduronate-2-sulfate sulfatase activity Reactome:R-HSA-1793182 GO:0004423 sulfuric ester hydrolase activity