{{Rsnum
|rsid=8190370
|Chromosome=22
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=CYB5R3
|position=42649289
|Gene_s=CYB5R3
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{PMID Auto
|PMID=25225034
|Title=Polymorphisms in the carcinogen detoxification genes CYB5A and CYB5R3 and breast cancer risk in African American women
}}