A compound attribute that is the ratio of amount of KIF-binding protein (human) in blood to amount of transforming acidic coiled-coil-containing protein 3 (human) in blood. The trait is OBA_2055503 (KIFBP/TACC3 protein level ratio in blood). Also known as: the ratio of amount of KIF-binding protein (human) in blood to amount of transforming acidic coiled-coil-containing protein 3 (human) in blood.