{{Rsnum
|rsid=2835630
|Gene=TTC3
|Chromosome=21
|position=37149542
|Orientation=plus
|GMAF=0.4192
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=TTC3
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 29.1 | 56.4 | 14.5
| HCB | 14.4 | 48.5 | 37.1
| JPT | 15.5 | 53.6 | 30.9
| YRI | 9.9 | 45.1 | 45.1
| ASW | 8.8 | 61.4 | 29.8
| CHB | 14.4 | 48.5 | 37.1
| CHD | 16.5 | 53.2 | 30.3
| GIH | 16.8 | 48.5 | 34.7
| LWK | 10.2 | 50.0 | 39.8
| MEX | 19.0 | 55.2 | 25.9
| MKK | 12.9 | 48.4 | 38.7
| TSI | 24.8 | 56.4 | 18.8
| HapMapRevision=28
}}[[eye color]]
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2865509/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2865509/table/pgen-1000934-t002/

{{PMID|20463881|OA=1
}} Digital quantification of human eye color highlights genetic association of three new loci.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}