{{Rsnum
|rsid=11632715
|Chromosome=15
|position=32712046
|Orientation=plus
|GMAF=0.4656
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 19.8 | 57.7 | 22.5
| HCB | 60.9 | 37.6 | 1.5
| JPT | 61.3 | 35.1 | 3.6
| YRI | 13.6 | 44.2 | 42.2
| ASW | 14.0 | 42.1 | 43.9
| CHB | 60.9 | 37.6 | 1.5
| CHD | 61.3 | 33.0 | 5.7
| GIH | 41.0 | 52.0 | 7.0
| LWK | 11.0 | 47.7 | 41.3
| MEX | 37.9 | 44.8 | 17.2
| MKK | 11.0 | 50.0 | 39.0
| TSI | 23.5 | 34.3 | 42.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=21655089
|Title=Multiple Common Susceptibility Variants near BMP Pathway Loci GREM1, BMP4, and BMP2 Explain Part of the Missing Heritability of Colorectal Cancer
|OA=1
}}

{{PMID Auto
|PMID=24753543
|Title=Shared and Independent Colorectal Cancer Risk Alleles in TGFβ-related Genes in African and European Americans
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | Illumina Human 1M}}