| http://www.w3.org/ns/prov#value | - Given the bipartite structure of HSPGs and the known contribution of their sugar chains to the regulation of growth factor signaling, differential structure of the sugar chains is an obvious possibility in the generation of different Pln isoforms.The ability of HS to bind growth factors such as FGF, VEGF, and hepatocyte growth factor has been shown to largely depend on the amount of HS sulfation [
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