( a ) by sepharose exclusion chromatography the [ 35s ] sulfate-labeled major hspg had a nominal mr of 200-250 x 10 ( 3 ) , consisting of a core protein of about 80-90 x 10 ( 3 ) mr with about 8-10 heparan sulfate glycosaminoglycan chains ( mr = 13 x 10 ( 3 ) ) .
C0019143
heparan sulfate
C0017973
glycosaminoglycan