A compound attribute that is the ratio of amount of FAD-linked sulfhydryl oxidase ALR (human) in blood to amount of ribonucleoside-diphosphate reductase subunit M2 B (human) in blood. The trait is OBA_2053695 (GFER/RRM2B protein level ratio in blood). Also known as: the ratio of amount of FAD-linked sulfhydryl oxidase ALR (human) in blood to amount of ribonucleoside-diphosphate reductase subunit M2 B (human) in blood.