{{Rsnum
|rsid=687289
|Gene=ABO
|Chromosome=9
|position=133261703
|Orientation=plus
|GMAF=0.3673
|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 | 43.1 | 43.1 | 13.8
| HCB | 40.0 | 42.2 | 17.8
| JPT | 36.4 | 54.5 | 9.1
| YRI | 28.6 | 54.0 | 17.5
| ASW | 0.0 | 0.0 | 0.0
| CHB | 40.0 | 42.2 | 17.8
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| 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=T
  |Pval=1E-128
  |OR=.33
  |ORtxt=[0.30-0.36] lU/dL increase
  |OA=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
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}