A compound attribute that is the ratio of amount of docking protein 2 (human) in blood to amount of FAS-associated death domain protein (human) in blood. The trait is DOK2/FADD protein level ratio in blood (OBA_2053264, an Ontology of Biological Attributes id). Also known as: the ratio of amount of docking protein 2 (human) in blood to amount of FAS-associated death domain protein (human) in blood.