DefinitionChEBI: Beta-D-Galp-(1->3)-D-GalpNAc is an amino disaccharide consisting of D-galactopyranose at the non-reducing end joined by a (1->3) glycosidic linkage to N-acetyl-D-galactopyranosamine. It has a role as an epitope. It is a D-Galp-(1->3)-D-GalpNAc, a galactosamine oligosaccharide and an amino disaccharide.