title: Restriction fragment analysis of non-deleted complement C4 null genes suggests point mutations in C4A null alleles, but gene conversions in C4B null alleles.
authors.affiliation: Finnish Red Cross Blood Transfusion Service, Tissue Typing Laboratory, Helsinki, Finland.
authors.forename: J
authors.initials: J
authors.lastname: Partanen
authors.forename: R D
authors.initials: RD
authors.lastname: Campbell
mesh_terms: D000483:Alleles; D003181:Complement C4 / Q000235:genetics*; D005785:Gene Conversion; D015235:HLA-B Antigens / Q000235:genetics; D006684:HLA-DR Antigens / Q000235:genetics; D006239:Haplotypes; D006801:Humans; D009154:Mutation; D012150:Polymorphism, Restriction Fragment Length
chemical_list: D003181:Complement C4; D015235:HLA-B Antigens; D006684:HLA-DR Antigens