HLA Class I Histocompatibility Antigen, A-0201 Alpha Chain

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

**Definition:** HLA class I histocompatibility antigen, A-0201 alpha chain (365 aa, ~41 kDa) is encoded by the human HLA-A gene. This protein plays a role in the presentation of foreign antigens to the immune system.

**Synonyms:** - HLA-A Class I Antigen 0201 - HLA-A Histocompatibility Type Antigen 0201 - HLA-A*0201 - HLA-A*02:01 - MHC Class I Antigen A*0201 - Major Histocompatibility Complex, Class I, A0201 Antigen