two-dimensional electrophoresis of gag extracted from the cells demonstrated that hsgc-e1 contained a much greater amount of heparan sulfate ( hs , 53.5 % of total ) , while hsgc synthesized hyaluronic acid ( ha , 17.5 % ) , hs 38.8 % , chondroitin sulfate ( ch-s , 27.6 % ) and dermatan sulfate ( ds , 16.1 % ) .
C0017973
gag
C0019143
heparan sulfate