{{Rsnum
|rsid=4845812
|Chromosome=1
|position=5647756
|Orientation=plus
|GMAF=0.4513
|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 | 39.8 | 48.7 | 11.5
| HCB | 22.6 | 51.1 | 26.3
| JPT | 26.5 | 45.1 | 28.3
| YRI | 13.6 | 46.3 | 40.1
| ASW | 15.8 | 36.8 | 47.4
| CHB | 22.6 | 51.1 | 26.3
| CHD | 23.9 | 54.1 | 22.0
| GIH | 39.6 | 43.6 | 16.8
| LWK | 15.6 | 35.8 | 48.6
| MEX | 34.5 | 48.3 | 17.2
| MKK | 12.8 | 51.3 | 35.9
| TSI | 60.8 | 31.4 | 7.8
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23319000
  |Trait=Metabolite levels (MHPG)
  |Title=Genome-wide association study of monoamine metabolite levels in human cerebrospinal fluid.
  |RiskAllele=T
  |Pval=5E-6
  |OR=.29
  |ORtxt=unit decrease
  }}

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