{{Rsnum
|rsid=2567261
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Chromosome=18
|Orientation=minus
|Gene=ARHGAP28
|position=6868926
|Gene_s=ARHGAP28
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 1.8 | 12.4 | 85.8
| HCB | 2.9 | 35.8 | 61.3
| JPT | 10.6 | 39.8 | 49.6
| YRI | 6.8 | 32.7 | 60.5
| ASW | 5.3 | 35.1 | 59.6
| CHB | 2.9 | 35.8 | 61.3
| CHD | 11.0 | 37.6 | 51.4
| GIH | 14.9 | 43.6 | 41.6
| LWK | 1.8 | 33.6 | 64.5
| MEX | 1.7 | 27.6 | 70.7
| MKK | 14.7 | 34.6 | 50.6
| TSI | 2.0 | 15.7 | 82.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=24832863
|Title=Association of substance dependence phenotypes in the COGA sample
}}

{{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}}