{{Rsnum
|rsid=7842601
|Chromosome=8
|position=42681912
|Orientation=plus
|GMAF=0.3191
|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 | 4.5 | 34.8 | 60.7
| HCB | 8.8 | 38.0 | 53.3
| JPT | 0.9 | 24.1 | 75.0
| YRI | 48.3 | 42.2 | 9.5
| ASW | 40.4 | 42.1 | 17.5
| CHB | 8.8 | 38.0 | 53.3
| CHD | 5.5 | 30.3 | 64.2
| GIH | 2.1 | 42.3 | 55.7
| LWK | 31.8 | 50.0 | 18.2
| MEX | 1.8 | 28.1 | 70.2
| MKK | 30.7 | 51.6 | 17.6
| TSI | 2.0 | 31.4 | 66.7
| HapMapRevision=28
}}{{Report GE
|PubMed=17135278
|Source=18385738
|AffyProbeset=SNP_A-8559219
|AffyOrientation=same
|AlleleA=C
|AlleleB=T
|onGW5=
|rsid=7842601
|ancestral=T
|RiskPopulation=Caucasian (USA, Australia)
|RiskAllele=T
|CaseFreq=
|ControlFreq=
|OddsRatioHet=
|OddsRatioHom=
|OddsRatioAll=1.35
|Disease=Substance dependence, Nicotine
|DiseaseSymbol=SD-N
|OA=1
}}

rs7842601 is in linkage disequilibrium with a polymorphism that increases susceptibility to Substance dependence, Nicotine 1.35 times for carriers of the T allele {{PMID|17135278|OA=1
}}

{{on chip | Affy GenomeWide 6}}