{{Rsnum
|rsid=4766152
|Gene=EFCAB4B
|Chromosome=12
|position=3640962
|Orientation=plus
|GMAF=0.4495
|Gene_s=EFCAB4B
|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 | 30.4 | 51.8 | 17.9
| HCB | 31.9 | 43.0 | 25.2
| JPT | 32.7 | 46.9 | 20.4
| YRI | 42.5 | 42.5 | 15.1
| ASW | 31.6 | 56.1 | 12.3
| CHB | 31.9 | 43.0 | 25.2
| CHD | 31.2 | 44.0 | 24.8
| GIH | 35.6 | 47.5 | 16.8
| LWK | 25.7 | 49.5 | 24.8
| MEX | 49.1 | 36.8 | 14.0
| MKK | 29.5 | 42.9 | 27.6
| TSI | 30.0 | 45.0 | 25.0
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21993531
|Trait=None
|Title=Genome-wide association study does not reveal major genetic determinants for anti-cytomegalovirus antibody response.
|RiskAllele=G
|Pval=0.000005
|OR=0.2230
|ORtxt=None
}}

{{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}}