{{Rsnum
|rsid = 16859834
|Status = Merged
|Merged = 2229940
|Orientation=minus
|ReferenceAllele=C
|MissenseAllele=A
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Chromosome=4
|position=46993349
|Gene=GABRA4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=GABRA4
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 3.2 | 48.4 | 48.4
| HCB | 11.6 | 51.2 | 37.2
| JPT | 0.0 | 58.1 | 41.9
| YRI | 1.6 | 37.7 | 60.7
| ASW | 0.0 | 0.0 | 0.0
| CHB | 11.6 | 51.2 | 37.2
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID|18482426}} 1050 nicotine-dependent cases and 879 non-dependent [[smoking]] controls [[rs279858]] and [[rs16859834]] aka [[rs2229940]]
{{ neighbor
| rsid = 2229940
| distance = 1
}}