{{Rsnum
|rsid=643434
|Gene=ABO
|Chromosome=9
|position=133266942
|Orientation=plus
|GMAF=0.3906
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=ABO
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 40.0 | 46.2 | 13.8
| HCB | 40.9 | 43.2 | 15.9
| JPT | 38.6 | 52.3 | 9.1
| YRI | 25.4 | 52.4 | 22.2
| ASW | 0.0 | 0.0 | 0.0
| CHB | 40.9 | 43.2 | 15.9
| 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=22291609
|Trait=None
|Title=A genome-wide association scan on the levels of markers of inflammation in sardinians reveals associations that underpin its complex regulation.
|RiskAllele=A
|Pval=9E-25
|OR=None
|ORtxt=None
|OA=1
}}

{{PMID Auto GWAS
  |PMID=23381943
  |Trait=End-stage coagulation
  |Title=Ischemic stroke is associated with the ABO locus: the EuroCLOT study.
  |RiskAllele=G
  |Pval=1E-49
  |OR=.51
  |ORtxt=[0.44-0.58] unit decrease
  |OA=1
}}

{{on chip | FTDNA}}