HLA Class II Histocompatibility Antigen, DQ Beta 2 Chain

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

**Definition:** HLA class II histocompatibility antigen, DQ beta 2 chain (268 aa, ~30 kDa) is encoded by the human HLA-DQB2 gene. This protein plays a role in major histocompatibility complex-dependent antigen presentation.

**Synonyms:** - HLA Class II Histocompatibility Antigen, DX Beta Chain - HLA-DQB2 - MHC Class II Antigen DQB2 - MHC Class II DQB2 - Major Histocompatibility Complex, Class II, DQ Alpha 2