3.2.1.56 chondroglycuronidase, DELTA4,5 unsaturated glycuronidase, DELTA4,5DELTA20 unsaturated glycuronidase, glucuronidase, glucuronosyldisulfoglucosamine, glycuronidase, heparan sulphate glycuronidase - -, 136631, 34100, 750223 3.2.1.56 chondro-1-3-glycuronidase hydrolyses 1,3-linked unsaturated disaccharides 34100 3.2.1.56 heparo-glycuronidase hydrolyses 1,4-linked disaccharides, derived from heparin and heparan sulfate 34100