title: The C3 component of complement; gene frequency variation in Iraq.
abstract: Heterogeneity of gene frequencies in the polymorphism of the third component of complement among local samples in Iraq is analysed. It appears to derive essentially from population and not from regional differences.
mesh_terms: D003176:Complement C3 / Q000235:genetics*; D005260:Female; D005787:Gene Frequency; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D007493:Iraq; D007514:Islam; D008297:Male; D010641:Phenotype; D014421:Turkey / Q000208:ethnology
chemical_list: D003176:Complement C3