Tn Antigen Antibody

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** Any immunoglobulin that recognizes Tn antigen, which is comprised of N-acetylgalactosamine (GalNAc) bound to serine or threonine protein residues by O-linked glycosylation.

**Synonyms:** - Anti-Tn Antibody - Anti-Tn Antigen Antibody - Tn Antibody