title: A new BF variant (F025).
abstract: A rare variant of Factor B exhibiting a mobility intermediate between BF F and BF S was described. After comparison with the mobilities of BF F and F075, this variant was designated BF F025. The allele was transmitted together with C2*C, C4A*3, and C4B*1.
mesh_terms: D000483:Alleles; D011415:Complement Factor B / Q000235:genetics*; D004587:Electrophoresis, Agar Gel; D004792:Enzyme Precursors / Q000235:genetics*; D006801:Humans; D010334:Paternity; D011110:Polymorphism, Genetic
chemical_list: D004792:Enzyme Precursors; D011415:Complement Factor B