{{Rsnum
|rsid=2293050
|Gene=NOS1
|Chromosome=12
|position=117281017
|Orientation=minus
|GMAF=0.4242
|Gene_s=NOS1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 25.9 | 48.2 | 25.9
| HCB | 17.5 | 50.4 | 32.1
| JPT | 23.0 | 53.1 | 23.9
| YRI | 9.5 | 38.1 | 52.4
| ASW | 8.8 | 36.8 | 54.4
| CHB | 17.5 | 50.4 | 32.1
| CHD | 17.4 | 47.7 | 34.9
| GIH | 25.7 | 56.4 | 17.8
| LWK | 9.1 | 34.5 | 56.4
| MEX | 37.9 | 48.3 | 13.8
| MKK | 5.8 | 39.1 | 55.1
| TSI | 21.6 | 43.1 | 35.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=24082858
|Title=Association of nNOS Gene Polymorphism with Ischemic Stroke in Han Chinese of North China
|OA=1
}}

{{PMID Auto
|PMID=18787196
|Title=Segment-specific genetic effects on carotid intima-media thickness: the Northern Manhattan study.
|OA=1
}}

{{PMID Auto
|PMID=22153699
|Title=Variants within the nitric oxide synthase 1 gene are associated with stroke susceptibility.
}}

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