Term Name:	beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-D-GalNAc-yl group
Synonyms:	beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-D-GalpNAc-yl group
Definition:	A glucosaminyl group derived from β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-D-GalNAc. The precursor to the Sda antigen, a pentasaccharide structure on N- and O-glycoproteins
Ontology:	ChEBI [CHEBI:91127]  ( EBI )