(118,78,9) Because of the negative charge provided by sulfate, GAGs repel each other, forming kind of a cushion.
(the negative charge; provided; by sulfate) (GAGs; repel; each other) Context(GAGs repel,List([63, 73))):(GAGs; repel each other forming; kind of a cushion)
GAGs repel,List([63, 73))
the negative charge GAGs GAGs
provided repel repel each other forming
by sulfate
each other
kind of a cushion