the combination of gradient polyacrylamide gel electrophoresis and sequential azure a/silver staining can be applied to the analysis of all the complex glycosaminoglycans ( i.e. , heparin , heparan sulfate , chondroitin/dermatan sulfate , keratan sulfate ) and hyaluronate , as well as to comparisons of specificities of the glycosaminoglycan-degrading enzymes .
C0019143
heparan sulfate
C0017973
glycosaminoglycan