{{Genotype
|allele1=T
|allele2=T
|rsid=12934922
|magnitude=1
|summary=Reduced conversion of beta-carotene to retinol
}}
Associated with Rs7501331 and reduced BCMO1, lower ability to convert beta-carotene to retinyl esters and higher serum beta-carotene levels. See also [[Rs7501331]]