{{Rsnum
|rsid=121909346
|Chromosome=21
|Orientation=minus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=CSTB
|position=43774287
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=CSTB
}}{{omim
|id=601145
|rsnum=121909346
|variant=0006
}}{{ClinVar
|rsid=121909346
|Reversed=1
|FwdREF=A
|FwdALT=C
|REF=T
|ALT=G
|RSPOS=45194168
|CHROM=21
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050260000000000002110100
|GENEINFO=CSTB:1476
|GENE_NAME=CSTB
|GENE_ID=1476
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000021.8:g.45194168T>G
|CLNORIGIN=1
|CLNSIG=5
|Tags=RV;PM;S3D;OTHERKG;LSD;OM
|CLNACC=RCV000008908.2
|CLNDBN=Myclonic epilepsy of unverricht and lundborg
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=601145.0006
|Disease=Myclonic epilepsy of unverricht and lundborg
}}