{{Rsnum
|rsid=377767356
|Chromosome=18
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=SMAD4
|position=51067047
|Gene_s=SMAD4
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ClinVar
|ALT=A
|CHROM=18
|CLNACC=RCV000021724.1
|CLNALLE=1
|CLNDBN=Juvenile polyposis syndrome
|CLNDSDB=GeneReviews:MedGen:OMIM:SNOMED_CT
|CLNDSDBID=NBK1469:C0345893:174900:9273005
|CLNHGVS=NC_000018.9:g.48593417G>A
|CLNSIG=5
|Disease=Juvenile polyposis syndrome
|FwdALT=A
|FwdREF=G
|REF=G
|RSPOS=48593417
|Reversed=0
|SAO=0
|SSR=0
|Tags=PM;PMC;OTHERKG;LSD;OM
|VC=SNV
|VP=0x050068000000000002110100
|WGT=0
|dbSNPBuildID=137
|rsid=377767356
|GENEINFO=SMAD4:4089
|GENE_ID=4089
|GENE_NAME=SMAD4
}}{{PMID Auto
|PMID=10797267
|Title=Germline mutations of the dpc4 gene in Korean juvenile polyposis patients.
}}