HLA-DRB3 Chains

**Definition:** A subtype of HLA-DRB beta chains that includes over 50 allelic variants. The HLA-DRB3 beta-chain subtype is associated with HLA-DR52 serological subtype.

**Tree numbers:** - D09.400.430.890.509.400.440.200.030 - D12.776.395.550.509.400.440.200.030 - D12.776.543.550.440.400.440.200.030 - D23.050.301.500.400.400.440.200.030 - D23.050.301.500.450.400.440.333.750 - D23.050.705.552.410.400.440.200.030 - D23.050.705.552.450.400.440.333.750

**Synonyms:** - HLA DRB3 - HLA-DRB3 - HLA-DRB3 Antigen