A compound attribute that is the ratio of amount of diablo IAP-binding mitochondrial protein (human) in blood to amount of GRB2-related adapter protein 2 (human) in blood. The trait is OBA_2053971 (DIABLO/GRAP2 protein level ratio in blood). Also known as: the ratio of amount of diablo IAP-binding mitochondrial protein (human) in blood to amount of GRB2-related adapter protein 2 (human) in blood.