Term Name:	O(3)-(poly[beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)]-beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-serine polyanionic residue
Synonyms:	O(3)-(poly[beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)]-beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-serine residue
Definition:	An α-amino-acid residue anion obtained by deprotonation of the carboxy groups of O3-(poly[β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)]-β-D-GalNAc-(1→4)-β-D-GlcA-(1→3)-β-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-Xyl)-L-serine residue
Ontology:	ChEBI [CHEBI:138445]  ( EBI )