MeSH 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.;
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.