{{Rsnum
|rsid=9608491
|Chromosome=22
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=HPS4
|position=26475019
|Gene_s=HPS4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 61.1 | 31.0 | 8.0
| HCB | 81.8 | 17.5 | 0.7
| JPT | 69.9 | 30.1 | 0.0
| YRI | 69.4 | 27.2 | 3.4
| ASW | 68.4 | 29.8 | 1.8
| CHB | 81.8 | 17.5 | 0.7
| CHD | 75.2 | 22.0 | 2.8
| GIH | 69.3 | 28.7 | 2.0
| LWK | 75.5 | 24.5 | 0.0
| MEX | 60.3 | 36.2 | 3.4
| MKK | 80.6 | 16.8 | 2.6
| TSI | 76.5 | 22.5 | 1.0
| 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 | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}