Allele frequency of the rs1042602 cSNP in the Pakistani population. The distribution of an ancestral C and derived A allele of TYR among Pakistani population. DNA samples from 200 individuals belonging to various ethnic groups within province of Punjab, Pakistan were genotyped for rs1042602. Also shown is the Human Genome Diversity Project data for comparison . Details are available at the HGDP website (http://hgdp.uchicago.edu/).