title: Distribution of C3 and Bf allotypes in Tuscany (Italy).
abstract: The C3 and Bf polymorphisms were studied in 1,000 unrelated Italians. The gene frequencies were calculated and compared with other districts of Italy.
mesh_terms: D003176:Complement C3 / Q000235:genetics*; D011415:Complement Factor B / Q000235:genetics*; D004792:Enzyme Precursors / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D007558:Italy; D011110:Polymorphism, Genetic
chemical_list: D003176:Complement C3; D004792:Enzyme Precursors; D011415:Complement Factor B