8-(4-Phenyl[1,2,3]triazol-1-yl)octyl 2,3,4,6-Tetra-O-sulfo-alpha-D-mannopyranosyl-(1->3)-2,4,6-tri-O-sulfo-alpha-D-mannopyranosyl-(1->3)-2,4,6-tri-O-sulfo-alpha-D-mannopyranosyl-(1->2)-3,4,6-tri-O-sulfo-alpha-D-mannopyranoside, Tridecasodium Salt bioactivity Vascular endothelial growth factor A, long form (Knowledge Graph Assertion)