HLA Class I Histocompatibility Antigen, A-11 Alpha Chain

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

**Definition:** HLA class I histocompatibility antigen, A-11 alpha chain (365 aa, ~41 kDa) is encoded by the human HLA-A gene. This protein is involved in the presentation of foreign antigens to the immune system. Expression of this serotype may be associated with increased susceptibility to papillomavirus infection.

**Synonyms:** - HLA Class I Histocompatibility Antigen, A*11 Alpha Chain - HLA-A Class I Antigen 11 - HLA-A Histocompatibility Type Antigen 11 - HLA-A*11 - HLA-A11 - HLA-A11 - HLA-A11 ANTIGEN - HLA-A11 Antigen - MHC Class I Antigen A*11 - Major Histocompatibility Complex, Class I, A11 Antigen