{{Rsnum
|rsid=2955503
|Gene=CMAS
|Chromosome=12
|position=22045931
|Orientation=plus
|GMAF=0.4444
|Gene_s=CMAS, ABCC9
|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 | 50.4 | 41.6 | 8.0
| HCB | 7.4 | 27.9 | 64.7
| JPT | 10.9 | 27.3 | 61.8
| YRI | 12.6 | 42.7 | 44.8
| ASW | 10.5 | 38.6 | 50.9
| CHB | 7.4 | 27.9 | 64.7
| CHD | 1.8 | 28.4 | 69.7
| GIH | 22.8 | 46.5 | 30.7
| LWK | 10.0 | 54.5 | 35.5
| MEX | 19.0 | 46.6 | 34.5
| MKK | 10.3 | 49.0 | 40.6
| TSI | 40.6 | 50.5 | 8.9
| HapMapRevision=28
}}{{PMID|19952277}} Genes controlling postural changes in blood pressure: comprehensive association analysis of ATP-sensitive potassium channel genes KCNJ8 and ABCC9. [[rs2955503]](A) associated with postural changes in blood pressure. Also in haplotype [[rs2900492]](A)-[[rs2955503]](A) associated with postural changes in blood pressure.

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