{{Rsnum
|rsid=137854431
|Chromosome=16
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=TK2
|position=66531432
|Gene_s=TK2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=188250
|variant=0003
|rsnum=137854431
}}{{ClinVar
|rsid=137854431
|Reversed=1
|FwdREF=C
|FwdALT=T
|REF=G
|ALT=A
|RSPOS=66565335
|CHROM=16
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050360000000000002110100
|GENEINFO=TK2:7084
|GENE_NAME=TK2
|GENE_ID=7084
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000016.9:g.66565335G>A
|CLNSRC=GeneReviews; OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=NBK114628; 188250.0003
|CLNSIG=5
|CLNCUI=C1835982
|CLNDBN=Mitochondrial DNA depletion syndrome 2
|Disease=Mitochondrial DNA depletion syndrome 2
|CLNACC=RCV000013547.22
|Tags=RV;PM;S3D;SLO;OTHERKG;LSD;OM
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet
|CLNDSDBID=NBK114628:C3149750:609560:254875
}}