3.1.6.13	2-sulfo-L-iduronate 2-sulfatase, chondroitinsulfatase, elaprase, I2S, IDS, IDS-Like, IDS-like enzyme, iduronate 2-sulfatase, iduronate 2-sulfate sulfatase-like, iduronate 2-sulfate-like enzyme, iduronate sulfatase, iduronate sulfate sulfatase, iduronate-2-sulfatase, iduronate-2-sulfate sulfatase, iduronate-2-sulphatase, iduronide-2-sulfate sulfatase, idurono-2-sulfatase, idursulfase, L-iduronate 2-sulfate sulfatase, L-idurono sulfate sulfatase, sulfatase, L-idurono-, sulfo-L-iduronate sulfatase, sulfoiduronate sulfohydrolase	-	-, 663953, 664624, 691079, 691866, 699379, 707017, 707032, 707060, 707600, 708665, 709386, 709387, 709793, 709970, 709973, 710212, 714554, 715792, 730196, 730775, 750121	
3.1.6.13	Hunter corrective factor	in combination with L-iduronidase	135573