HLA-DR13 Antigen

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** HLA-DR13 antigen is a protein complex of the major histocompatibility complex, class II DR protein in which the alpha subunit encoded by the HLA-DRA*01 allele and the beta subunit serotype is encoded by certain alleles in the HLA-DRB1*13 group.

**Synonyms:** - DR13 - HLA-DR13