{{Rsnum
|rsid=121913509
|Chromosome=4
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=KIT
|position=54736528
|Gene_s=KIT
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=164920
|rsnum=121913509
|variant=0020
}}{{ClinVar
|rsid=121913509
|Reversed=0
|FwdREF=G
|FwdALT=A
|REF=G
|ALT=A
|RSPOS=55602694
|CHROM=4
|dbSNPBuildID=133
|SSR=0
|SAO=3
|VP=0x050060000000000002110120
|GENEINFO=KIT:3815
|GENE_NAME=KIT
|GENE_ID=3815
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000004.11:g.55602694G>A
|CLNORIGIN=2
|CLNSIG=5
|Tags=PM;OTHERKG;LSD;OM
|CLNACC=RCV000014876.24
|CLNDBN=Mastocytosis, sporadic, childhood-onset
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=164920.0020
|Disease=Mastocytosis
}}