HLA-DQ alpha-Chains

**Definition:** Transmembrane proteins that form the alpha subunits of the HLA-DQ antigens.

**Tree numbers:** - D09.400.430.890.509.400.430.500 - D12.776.395.550.509.400.430.500 - D12.776.543.550.440.400.430.500 - D23.050.301.500.400.400.430.500 - D23.050.301.500.450.400.430.500 - D23.050.705.552.410.400.430.500 - D23.050.705.552.450.400.430.500

**Synonyms:** - HLA Class II Histocompatibility Antigen, DQ alpha Chains