the heparan sulfate glycosaminoglycans concentration on day 5 ( 1.42 micrograms/mg gbm protein ) was within the normal range ( 1.17 +/- 0.25 ) , but the concentration on day 10 was below the limit of detection ( 0.57 micrograms/mg ) .
C0019143
heparan sulfate
C0017973
glycosaminoglycans