{{Rsnum
|rsid=6676300
|Chromosome=1
|position=11865243
|Orientation=plus
|GMAF=0.3535
|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 | 39.8 | 46.9 | 13.3
| HCB | 66.2 | 31.6 | 2.2
| JPT | 70.5 | 26.8 | 2.7
| YRI | 8.2 | 46.9 | 44.9
| ASW | 19.3 | 45.6 | 35.1
| CHB | 66.2 | 31.6 | 2.2
| CHD | 68.8 | 26.6 | 4.6
| GIH | 40.4 | 43.4 | 16.2
| LWK | 10.2 | 50.0 | 39.8
| MEX | 59.6 | 35.1 | 5.3
| MKK | 7.7 | 44.5 | 47.7
| TSI | 32.7 | 56.4 | 10.9
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19326473
|Title=Natriuretic peptide system gene variants are associated with ventricular dysfunction after coronary artery bypass grafting.
|OA=1
}}

{{PMID|21273288|OA=1
}} Genome-wide association analysis and fine mapping of NT-proBNP level provide novel insight into the role of the MTHFR-CLCN6-NPPA-NPPB gene cluster.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}