{{Rsnum
|rsid = 28936393
|Gene = SMAD4
|geno1 = (A;A)
|geno2 = (A;G)
|geno3 = (G;G)
|Orientation=plus
|ReferenceAllele=G
|MissenseAllele=A
|Chromosome=18
|position=51067036
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Status=Merged
|Merged=121912580
|Gene_s=SMAD4
}}{{omim
| id = 600993
| variant = 0010
| desc    = JUVENILE POLYPOSIS/HEREDITARY HEMORRHAGIC TELANGIECTASIA SYNDROME
| rsnum   = 28936393
}}
{{ neighbor
| rsid = 28936394
| distance = 1515
}}