HLA-DR15 Antigen

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

**Definition:** HLA-DR15 antigen is a set of polymorphic glycoprotein complexes encoded by the human HLA-DRA and HLA-DRB1 genes. This protein complex is involved in the presentation of antigens to CD4+ T lymphocytes.

**Synonyms:** - HLA Class II Histocompatibility Antigen Complex, DR15 - HLA-DR15 - Major Histocompatibility Complex, Class II, DR15