Before revision: Tn antigen refers to the "oligosaccharide" (in fact monosaccharide) structure N-acetylgalactosamine (GalNAc) linked to serine or threonine by a glycosidic bond.I.
After revision: Tn antigen refers to the monosaccharide) structure N-acetylgalactosamine (GalNAc) linked to serine or threonine by a glycosidic bond.I.