{{Rsnum
|rsid=4718428
|Gene=C7orf42
|Chromosome=7
|position=66956459
|Orientation=plus
|GMAF=0.4679
|Gene_s=C7orf42
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 5.6 | 39.8 | 54.6
| HCB | 44.4 | 46.7 | 8.9
| JPT | 66.7 | 33.3 | 0.0
| YRI | 2.8 | 41.7 | 55.6
| ASW | 9.1 | 43.6 | 47.3
| CHB | 44.4 | 46.7 | 8.9
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 2.8 | 41.1 | 56.1
| MEX | 0.0 | 0.0 | 0.0
| MKK | 5.3 | 49.3 | 45.3
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23291589
  |Trait=Corneal structure
  |Title=Genome-wide association analyses identify multiple loci associated with central corneal thickness and keratoconus.
  |RiskAllele=T
  |Pval=3E-10
  |OR=.05
  |ORtxt=[0.03-0.07] unit increase
  |OA=1
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}