{{Rsnum
|rsid=3822735
|Gene=SPEF2
|Chromosome=5
|position=35799892
|Orientation=minus
|GMAF=0.2626
|Gene_s=SPEF2
|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 | 43.4 | 45.1 | 11.5
| HCB | 83.1 | 16.2 | 0.7
| JPT | 57.5 | 38.9 | 3.5
| YRI | 55.5 | 37.7 | 6.8
| ASW | 50.9 | 40.4 | 8.8
| CHB | 83.1 | 16.2 | 0.7
| CHD | 84.4 | 15.6 | 0.0
| GIH | 77.0 | 19.0 | 4.0
| LWK | 49.1 | 43.6 | 7.3
| MEX | 53.4 | 43.1 | 3.4
| MKK | 41.7 | 45.5 | 12.8
| TSI | 43.1 | 45.1 | 11.8
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23648065
  |Trait=Adverse response to chemotherapy (neutropenia/leucopenia) (carboplatin)
  |Title=Genome-wide association study of chemotherapeutic agent-induced severe neutropenia/leucopenia for patients in Biobank Japan.
  |RiskAllele=G
  |Pval=2E-6
  |OR=2.06
  |ORtxt=[1.500-2.834]
  }}

{{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}}