{{Rsnum
|rsid=2171363
|Gene=TPH2
|Chromosome=12
|position=71966484
|Orientation=minus
|GMAF=0.4169
|Gene_s=TPH2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 45.5 | 38.2 | 16.4
| HCB | 27.0 | 51.1 | 21.9
| JPT | 34.5 | 46.0 | 19.5
| YRI | 0.0 | 13.6 | 86.4
| ASW | 1.8 | 35.1 | 63.2
| CHB | 27.0 | 51.1 | 21.9
| CHD | 14.8 | 56.5 | 28.7
| GIH | 29.7 | 48.5 | 21.8
| LWK | 0.0 | 22.9 | 77.1
| MEX | 14.3 | 58.9 | 26.8
| MKK | 5.1 | 32.7 | 62.2
| TSI | 31.4 | 42.2 | 26.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=21969281
|Title=Influence of birth weight on internalizing traits modulated by serotonergic genes
}}

{{PMID Auto
|PMID=19032968
|Title=Serotonin genes and gene-gene interactions in borderline personality disorder in a matched case-control study.
}}

{{PMID Auto
|PMID=19184136
|Title=Examination of association of genes in the serotonin system to autism.
|OA=1
}}

{{PMID Auto
|PMID=19272410
|Title=Tryptophan hydroxylase 2 gene is associated with major depression and antidepressant treatment response.
}}

{{PMID Auto
|PMID=19772600
|Title=A comparison of classification methods for predicting Chronic Fatigue Syndrome based on genetic data.
|OA=1
}}

{{PMID Auto
|PMID=21172166
|Title=Pharmacogenetics of antidepressant response.
|OA=1
}}

{{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 | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}