PMID 18252221 2008 Furthermore, HERC2 rs916977 showed a clinal allele distribution across 23 European populations, which was significantly correlated to iris color variation.
rs1448485 in
OCA2 gene and
Color of iris
PMID 18252221 2008 Three genome-wide association studies and a linkage analysis identify HERC2 as a human iris color gene.