{{Rsnum
|rsid=8176704
|Gene=ABO
|Chromosome=9
|position=133260148
|Orientation=plus
|GMAF=0.05142
|Gene_s=ABO
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 82.3 | 17.7 | 0.0
| HCB | 100.0 | 0.0 | 0.0
| JPT | 100.0 | 0.0 | 0.0
| YRI | 93.9 | 6.1 | 0.0
| ASW | 86.0 | 14.0 | 0.0
| CHB | 100.0 | 0.0 | 0.0
| CHD | 97.2 | 2.8 | 0.0
| GIH | 91.1 | 7.9 | 1.0
| LWK | 90.9 | 9.1 | 0.0
| MEX | 94.8 | 3.4 | 1.7
| MKK | 91.0 | 8.3 | 0.6
| TSI | 88.2 | 10.8 | 1.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23267103
  |Trait=Coagulation factor levels
  |Title=Linkage analysis identifies a locus for plasma von Willebrand factor undetected by genome-wide association.
  |RiskAllele=A
  |Pval=4E-34
  |OR=.34
  |ORtxt=[NR] lU/dL decrease
  |OA=1
}}

{{ population diversity
| geno1 = (C;C)
| geno2 = (C;T)
| geno3 = (T;T)
| CEU | 82.3 | 17.7 | 0.0
| HCB | 100.0 | 0.0 | 0.0
| JPT | 100.0 | 0.0 | 0.0
| YRI | 92.9 | 7.1 | 0.0
| ASW | 87.8 | 12.2 | 0.0
| CHD | 97.6 | 2.4 | 0.0
| GIH | 90.9 | 9.1 | 0.0
| LWK | 91.1 | 8.9 | 0.0
| MEX | 94.0 | 4.0 | 2.0
| MKK | 91.6 | 8.4 | 0.0
| TSI | 89.8 | 9.1 | 1.1
}}

{{PMID Auto
|PMID=18604267
|Title=Novel association of ABO histo-blood group antigen with soluble ICAM-1: results of a genome-wide association study of 6,578 women.
|OA=1
}}

{{PMID Auto
|PMID=22703881
|Title=Genetic associations for activated partial thromboplastin time and prothrombin time, their gene expression profiles, and risk of coronary artery disease.
|OA=1
}}

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