{{Rsnum
|rsid=1949200
|Chromosome=4
|position=66435324
|Orientation=minus
|GMAF=0.2103
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 0.0 | 23.0 | 77.0
| HCB | 7.3 | 36.5 | 56.2
| JPT | 4.5 | 41.1 | 54.5
| YRI | 6.8 | 34.0 | 59.2
| ASW | 1.8 | 36.8 | 61.4
| CHB | 7.3 | 36.5 | 56.2
| CHD | 7.4 | 38.9 | 53.7
| GIH | 1.0 | 31.7 | 67.3
| LWK | 8.5 | 26.4 | 65.1
| MEX | 3.4 | 25.9 | 70.7
| MKK | 1.9 | 22.6 | 75.5
| TSI | 1.0 | 22.2 | 76.8
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23728906
  |Trait=Sleep quality
  |Title=A genome-wide association study of sleep habits and insomnia.
  |RiskAllele=T
  |Pval=9E-6
  |OR=.18
  |ORtxt=[0.10-0.26] unit increase
  }}

{{on chip | Affy GenomeWide 6}}