{{Rsnum
|rsid=927544
|Gene=HTR2A
|Chromosome=13
|position=46881916
|Orientation=minus
|GMAF=0.2599
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=HTR2A
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 3.5 | 38.9 | 57.5
| HCB | 10.2 | 40.9 | 48.9
| JPT | 17.9 | 39.3 | 42.9
| YRI | 2.0 | 19.0 | 78.9
| ASW | 0.0 | 10.5 | 89.5
| CHB | 10.2 | 40.9 | 48.9
| CHD | 8.3 | 45.0 | 46.8
| GIH | 13.9 | 51.5 | 34.7
| LWK | 0.0 | 12.7 | 87.3
| MEX | 3.5 | 49.1 | 47.4
| MKK | 2.6 | 32.1 | 65.4
| TSI | 5.9 | 35.3 | 58.8
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19566713
|Title=Investigation of 17 candidate genes for personality traits confirms effects of the HTR2A gene on novelty seeking
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}