glycosaminoglycans of tegmental cartilage of human caput femoris were separated into the fractions , which were identified as keratosulfate , hyaluronic acid , heparitin sulphate , chondroitin-4-sulphate , chondroitin-6-sulphate , dermatan sulphate and heparin .
C0017973
glycosaminoglycans
C0019143
heparitin sulphate