{{Rsnum
|rsid=377767362
|Chromosome=18
|Orientation=plus
|geno1=(-;-)
|geno2=(-;AGCAGCAGGCGGCTACTGCACAA)
|geno3=(AGCAGCAGGCGGCTACTGCACAA;AGCAGCAGGCGGCTACTGCACAA)
|Gene=SMAD4
|position=51076672
|Gene_s=SMAD4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ClinVar
|ALT=C
|CHROM=18
|CLNACC=RCV000021733.1
|CLNALLE=1
|CLNDBN=Juvenile polyposis syndrome
|CLNDSDB=GeneReviews:MedGen:OMIM:SNOMED_CT
|CLNDSDBID=NBK1469:C0345893:174900:9273005
|CLNHGVS=NC_000018.9:g.48603042_48603064del23
|CLNSIG=5
|Disease=Juvenile polyposis syndrome
|FwdREF=AGCAGCAGGCGGCTACTGCACAA
|REF=CAGCAGCAGGCGGCTACTGCACAA
|RSPOS=48603041
|Reversed=0
|SAO=0
|SSR=0
|Tags=PM;PMC;OTHERKG;LSD;OM
|VC=DIV
|VP=0x050068000000000002110200
|WGT=0
|dbSNPBuildID=137
|rsid=377767362
|GENEINFO=SMAD4:4089
|GENE_ID=4089
|GENE_NAME=SMAD4
}}{{PMID Auto
|PMID=15235019
|Title=The prevalence of MADH4 and BMPR1A mutations in juvenile polyposis and absence of BMPR2, BMPR1B, and ACVR1 mutations.
|OA=1
}}