{{Rsnum
|rsid=9658281
|Gene=NOS1
|Chromosome=12
|position=117329773
|Orientation=minus
|GMAF=0.1983
|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 | 9.8 | 48.2 | 42.0
| HCB | 0.0 | 12.6 | 87.4
| JPT | 0.9 | 16.8 | 82.3
| YRI | 2.7 | 15.6 | 81.6
| ASW | 0.0 | 31.6 | 68.4
| CHB | 0.0 | 12.6 | 87.4
| CHD | 0.0 | 20.4 | 79.6
| GIH | 1.0 | 29.7 | 69.3
| LWK | 0.0 | 9.1 | 90.9
| MEX | 8.6 | 46.6 | 44.8
| MKK | 0.0 | 9.6 | 90.4
| TSI | 7.8 | 45.1 | 47.1
| HapMapRevision=28
}}{{PMID Auto
|PMID=21679499
|Title=Polymorphisms in the nitric oxide synthase 1 gene are associated with severe chronic rhinosinusitis
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}