Incidence of C5 Isozyme of Serum Cholinesterase (E2 Locus) in Populations of Andhra Pradesh, South India

The distribution of the C5 isozyme of the serum cholinesterase (E2 locus) was studied in several endogamous Hindu caste groups and Muslim sub-sects of Andhra Pradesh in South India. Both intra and inter population variation was marked with a comparatively low incidence of C5 in the populations studied.