{{Rsnum
|rsid=2075575
|Gene=AQP4
|Chromosome=18
|position=26866562
|Orientation=minus
|GMAF=0.2736
|Gene_s=CHST9-AS1
|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 | 36.3 | 44.2 | 19.5
| HCB | 65.7 | 31.4 | 2.9
| JPT | 56.6 | 35.4 | 8.0
| YRI | 93.9 | 6.1 | 0.0
| ASW | 86.0 | 12.3 | 1.8
| CHB | 65.7 | 31.4 | 2.9
| CHD | 51.4 | 37.6 | 11.0
| GIH | 38.6 | 50.5 | 10.9
| LWK | 90.0 | 8.2 | 1.8
| MEX | 41.4 | 41.4 | 17.2
| MKK | 76.3 | 19.9 | 3.8
| TSI | 26.5 | 51.0 | 22.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=20351659
|Title=Aquaporin-4 gene variation and sudden infant death syndrome
}}

{{PMID Auto
|PMID=23352976
|Title=Polymorphisms in genes encoding aquaporins 4 and 5 and estrogen receptor alpha in patients with Meniere's disease and sudden sensorineural hearing loss.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}