3326321a_The_Extracellular_Matrix__ECM___GAG
[Localization] component of intracellular granules of mast cells, lining the arteries of the lungs, liver and skin [Comments] more sulfated than heparan sulfates; clinically useful as an injectable anticoagulant although the precise role in vivo is likely defense against invading bacteria and foreign substances [GAG] 
Heparin
H y a l u r o n a t e
C h o n d r o i t i n s u l f a t e
H e p a r a n s u l f a t e
H e p a r i n
D e r m a t a n s u l f a t e
K e r a t a n s u l f a t e
The Extracellular Matrix (ECM)
GAG