{{Rsnum
|rsid=644234
|Chromosome=9
|Orientation=plus
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene=ABO
|Gene_s=ABO
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|position=133266804
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 38.1 | 49.6 | 12.4
| HCB | 42.1 | 42.9 | 15.0
| JPT | 33.9 | 50.5 | 15.6
| YRI | 33.1 | 44.8 | 22.1
| ASW | 29.8 | 54.4 | 15.8
| CHB | 42.1 | 42.9 | 15.0
| CHD | 45.0 | 45.9 | 9.2
| GIH | 36.7 | 42.9 | 20.4
| LWK | 25.5 | 56.4 | 18.2
| MEX | 63.2 | 28.1 | 8.8
| MKK | 34.8 | 47.7 | 17.4
| TSI | 40.0 | 40.0 | 20.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23056639
  |Trait=Protein biomarker
  |Title=A genome-wide association study of circulating galectin-3.
  |RiskAllele=G
  |Pval=4E-47
  |OR=.07
  |ORtxt=[0.059-0.078] unit decrease
  |OA=1
}}

{{PMID Auto
|PMID=19729612
|Title=Genome-wide association identifies the ABO blood group as a major locus associated with serum levels of soluble E-selectin.
|OA=1
}}

{{on chip | Illumina Human 1M}}