title: Evidence for a lymphocyte activation determinant coded by the HLA region different from HLA-DR, DQ, and DP.
mesh_terms: D006681:HLA-D Antigens / Q000235:genetics*; D006682:HLA-DP Antigens / Q000235:genetics*; D006683:HLA-DQ Antigens / Q000235:genetics*; D006684:HLA-DR Antigens / Q000235:genetics*; D006801:Humans; D008213:Lymphocyte Activation; D008285:Major Histocompatibility Complex
chemical_list: D006681:HLA-D Antigens; D006682:HLA-DP Antigens; D006683:HLA-DQ Antigens; D006684:HLA-DR Antigens