{{Rsnum
|rsid=137852811
|Chromosome=17
|Orientation=plus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=CHRNB1
|position=7454329
|Gene_s=CHRNB1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=100710
|variant=0002
|rsnum=137852811
}}{{ClinVar
|rsid=137852811
|Reversed=0
|FwdREF=C
|FwdALT=A
|REF=C
|ALT=A
|RSPOS=7357648
|CHROM=17
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050260000000000002110100
|GENEINFO=CHRNB1:1140
|GENE_NAME=CHRNB1
|GENE_ID=1140
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000017.10:g.7357648C>A
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=100710.0002
|CLNSIG=5
|CLNCUI=C0751885
|CLNDBN=Myasthenic syndrome, slow-channel congenital
|Disease=Myasthenic syndrome
|CLNACC=RCV000020041.26
|Tags=PM;S3D;OTHERKG;LSD;OM
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet
|CLNDSDBID=NBK1168:C0751885:601462:590
}}