title: Polymorphism of the seventh complement component, C7, in Chinese.
abstract: An allele of the seventh complement component, C7*2, which is very rare in Europeans, has been found at balanced polymorphic frequency (0.15) in Chinese. This marker may be useful for anthropological studies.
mesh_terms: D000483:Alleles; D002681:China / Q000208:ethnology; D003184:Complement C7 / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D009523:Newfoundland and Labrador; D011110:Polymorphism, Genetic
chemical_list: D003184:Complement C7