A type of abundant O-glycan; an N-acetylgalactosamine attached to a serine or threonine residue of a protein, followed by a galactose residue (Gal-GalNac-Ser/Thr).
A type of abundant O-glycan; an N-acetylgalactosamine attached to a serine or threonine residue of a protein, followed by a galactose residue (Gal-GalNac-Ser/Thr).