sephadex g-200 chromatography of glycosaminoglycans liberated from the intact molecule by beta-elimination demonstrated that both the nitrous acid-resistant ( chondroitin sulfate ) and the chondroitinase abc-resistant ( heparin/heparan sulfate ) glycosaminoglycans were of approximately mr 12,000 .
C0019143
heparan
C0017973
glycosaminoglycans