title: Late-onset form of congenital adrenal hyperplasia in the HLA-B14; DR1 haplotype is caused by a duplication in the 21-OH MHC gene region.
mesh_terms: D000312:Adrenal Hyperplasia, Congenital / Q000235:genetics*; D006680:HLA Antigens / Q000235:genetics*; D015235:HLA-B Antigens; D059909:HLA-B14 Antigen; D006681:HLA-D Antigens / Q000235:genetics*; D006684:HLA-DR Antigens / Q000235:genetics*; D015798:HLA-DR1 Antigen; D006239:Haplotypes; D006801:Humans; D008285:Major Histocompatibility Complex; D005810:Multigene Family; D013255:Steroid 21-Hydroxylase / Q000235:genetics
chemical_list: D006680:HLA Antigens; D015235:HLA-B Antigens; D059909:HLA-B14 Antigen; D006681:HLA-D Antigens; D006684:HLA-DR Antigens; D015798:HLA-DR1 Antigen; D013255:Steroid 21-Hydroxylase