title: C3 types in some endogamous populations of Andhra Pradesh.
abstract: The distribution of C3 phenotypes was studied in some endogamous caste groups of Andhra Pradesh, South India. The C3F allele was found to be at a low frequency and comparable to those found in castes of other regions on the Indian subcontinent.
mesh_terms: D003176:Complement C3 / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D007194:India
chemical_list: D003176:Complement C3