{{Rsnum
|rsid=16827801
|Gene=HTR2B
|Chromosome=2
|position=231116063
|Orientation=plus
|GMAF=0.4316
|Gene_s=HTR2B,PSMD1
|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 | 61.1 | 29.2 | 9.7
| HCB | 32.8 | 43.8 | 23.4
| JPT | 23.9 | 47.8 | 28.3
| YRI | 13.7 | 50.0 | 36.3
| ASW | 17.5 | 47.4 | 35.1
| CHB | 32.8 | 43.8 | 23.4
| CHD | 25.7 | 48.6 | 25.7
| GIH | 35.6 | 48.5 | 15.8
| LWK | 9.2 | 49.5 | 41.3
| MEX | 46.6 | 37.9 | 15.5
| MKK | 16.7 | 50.6 | 32.7
| TSI | 50.0 | 35.3 | 14.7
| HapMapRevision=28
}}{{PMID|19455600}} a haplotype consisting of [[rs16827801]](T) and [[rs10194776]](G) associated with increased incidence of [[migraine]] without aura among a sample of 528 migraine patients (308 without aura, 220 with aura) and 528 sex-matched migraine-free controls

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