title: Detection of the DRB4 null gene, DRB4*0101102N, by PCR-SSP and its distinction from other DRB4 genes.
authors: Nuffield Department of Surgery, Churchill Hospital, Oxford, United Kingdom.
authors: C M
authors: CM
authors: O'Neill
authors: M
authors: M
authors: Bunce
authors: K I
authors: KI
authors: Welsh
mesh_terms: D005802:Genes, MHC Class II / Q000276:immunology*; D006684:HLA-DR Antigens / Q000235:genetics*; D059845:HLA-DRB4 Chains; D006650:Histocompatibility Testing / Q000379:methods*; D006801:Humans; D016133:Polymerase Chain Reaction; D018807:Polymorphism, Single-Stranded Conformational; D011544:Pseudogenes / Q000235:genetics*
chemical_list: D006684:HLA-DR Antigens; D059845:HLA-DRB4 Chains