Distribution of C3 and Bf allotypes in Tuscany (Italy).
The C3 and Bf polymorphisms were studied in 1,000 unrelated Italians. The gene frequencies were calculated and compared with other districts of Italy.
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
D003176:Complement C3; D004792:Enzyme Precursors; D011415:Complement Factor B