{{Rsnum
|rsid=713998
|Chromosome=22
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=HPS4
|position=26466246
|Gene_s=HPS4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 80.5 | 18.6 | 0.9
| HCB | 59.1 | 33.6 | 7.3
| JPT | 60.2 | 36.3 | 3.5
| YRI | 47.6 | 42.9 | 9.5
| ASW | 61.4 | 35.1 | 3.5
| CHB | 59.1 | 33.6 | 7.3
| CHD | 62.4 | 33.9 | 3.7
| GIH | 81.2 | 18.8 | 0.0
| LWK | 41.8 | 43.6 | 14.5
| MEX | 50.0 | 36.2 | 13.8
| MKK | 55.8 | 34.6 | 9.6
| TSI | 84.3 | 15.7 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23563589
|Title=An association study of the Hermansky-Pudlak syndrome type 4 gene in schizophrenic patients
}}

{{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}}