{{Rsnum
|rsid=4915559
|Gene=CFHR4
|Chromosome=1
|position=196917640
|Orientation=plus
|GMAF=0.3416
|Gene_s=CFHR4
|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 | 6.2 | 30.4 | 63.4
| HCB | 46.7 | 48.9 | 4.4
| JPT | 46.3 | 41.7 | 12.0
| YRI | 1.6 | 1.6 | 96.8
| ASW | 0.0 | 0.0 | 0.0
| CHB | 46.7 | 48.9 | 4.4
| CHD | 57.1 | 38.1 | 4.8
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.7 | 15.7 | 83.7
| TSI | 5.9 | 41.6 | 52.5
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23381943
  |Trait=End-stage coagulation
  |Title=Ischemic stroke is associated with the ABO locus: the EuroCLOT study.
  |RiskAllele=T
  |Pval=7E-19
  |OR=.34
  |ORtxt=[0.26-0.41] unit increase
  |OA=1
}}

{{on chip | Affy GenomeWide 6}}