{{Rsnum
|rsid=3177429
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Status = Merged
|Merged = 7972
|Chromosome=14
|Orientation=plus
|Gene=GSTZ1
|position=77326894
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=GSTZ1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.9 | 15.9 | 83.2
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 1.8 | 98.2
| CHB | 0.0 | 0.0 | 100.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 4.0 | 96.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 12.1 | 87.9
| MKK | 0.0 | 0.0 | 0.0
| TSI | 1.0 | 8.9 | 90.1
| HapMapRevision=28
}}{{PMID Auto
|PMID=20214911
|Title=Preliminary examination of polymorphisms of GSTM1, GSTT1, and GSTZ1 in relation to semen quality
|OA=1
}}