glycosaminoglycans ( gags ) with electrophoretic mobilities on cellulose acetate similar to heparin ( h ) , heparan sulfate ( hs ) , and chondroitin sulfate ( cs ) were detected in cell extracts and in conditioned medium of high-density , neuron-enriched cultures labeled with 35so4 .
C0017973
glycosaminoglycans
C0019143
heparan sulfate