{{Rsnum
|rsid=281865067
|Chromosome=20
|Orientation=minus
|geno1=(-;-)
|geno2=(-;GCT)
|geno3=(GCT;GCT)
|Gene=CHRNA4
|position=63350538
|Gene_s=CHRNA4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ClinVar
|ALT=GAGC
|CHROM=20
|CLNACC=RCV000033927.2
|CLNALLE=1
|CLNDBN=Epilepsy, nocturnal frontal lobe, type 1
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet
|CLNDSDBID=NBK1169:C1838049:600513:98784
|CLNHGVS=NC_000020.10:g.61981891_61981893dupAGC
|CLNSIG=5
|CLNSRC=GeneReviews
|CLNSRCID=NBK1169
|Disease=Epilepsy
|FwdALT=GCT
|REF=G
|RSPOS=61981890
|Reversed=1
|SAO=0
|SSR=0
|Tags=RV;PM;SLO;OTHERKG;LSD
|VC=DIV
|VP=0x050160000000000002100200
|WGT=0
|dbSNPBuildID=137
|rsid=281865067
|GENEINFO=CHRNA4:1137
|GENE_ID=1137
|GENE_NAME=CHRNA4
}}