the composition of the salt-extracted 35s-labelled mucopolysaccharides , as defined by parallel or sequential degradation with chondroitinase ac , chondroitinase abc and heparinase and resolution of the disaccharide-digestion products obtained with chondroitinase ac , was 48 -- 61 % chondroitin 4-sulphate , 20 -- 30 % dermatan sulphate , 10 -- 15 % heparin and 7 -- 9 % chondroitin 6-sulphate .
C0017973
mucopolysaccharides
C0019134
heparin