{{Rsnum
|rsid=4590952
|Gene=KITLG
|Chromosome=12
|position=88559882
|Orientation=plus
|GMAF=0.3503
|Gene_s=KITLG
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 0.0 | 0.0
| HCB | 6.8 | 43.2 | 50.0
| JPT | 22.5 | 52.5 | 25.0
| YRI | 58.6 | 36.2 | 5.2
| ASW | 0.0 | 0.0 | 0.0
| CHB | 6.8 | 43.2 | 50.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}Located in the KIT ligand gene [[KITLG]] p53-binding response element (RE), [[rs4590952]] has been linked to both [[testicular cancer]] and protection from sun damage.{{doi|10.1016/j.cell.2013.09.017}}