HLA-DR Antigens

**Definition:** A subclass of HLA-D antigens that consist of alpha and beta chains. The inheritance of HLA-DR antigens differs from that of the HLA-DQ ANTIGENS and HLA-DP ANTIGENS.

**Tree numbers:** - D09.400.430.890.509.400.440 - D12.776.395.550.509.400.440 - D12.776.543.550.440.400.440 - D23.050.301.500.400.400.440 - D23.050.301.500.450.400.440 - D23.050.705.552.410.400.440 - D23.050.705.552.450.400.440

**Synonyms:** - HLA-DR