descending paper chromatography of the unsaturated disaccharides obtained by the digestion of glycosaminoglycans with chondroitinase ac and chondroitinase abc identified the labelled glycosaminoglycans of both the cell and the medium fractions in peripheral pmn leucocytes as 55-58 % chondroitin 4-sulphate , 16-19 % chondroitin 6-sulphate , 16-19 % dermatan sulphate and 6-8 % heparan sulphate .
C0017973
glycosaminoglycans
C0019143
heparan sulphate