title: High frequency of Ina antigen among Iranians and Arabs.
abstract: The frequency of the Ina antigen was determined in population samples from Thailand and Indonesia as well as in Arabs, Chinese, Iranians and Parsis. It was found to be polymorphic in Arabs (11.8%) and Iranians (10.6%) while it was absent in the other population groups.
mesh_terms: D001789:Blood Group Antigens / Q000235:genetics*; D002681:China / Q000208:ethnology; D005006:Ethnicity; D005787:Gene Frequency; D006801:Humans; D007194:India; D007492:Iran / Q000208:ethnology
chemical_list: D001789:Blood Group Antigens