TACC3/TRIAP1 protein level ratio in blood (OBA_2053105, an Ontology of Biological Attributes term) can be described as follows. A compound attribute that is the ratio of amount of transforming acidic coiled-coil-containing protein 3 (human) in blood to amount of TP53-regulated inhibitor of apoptosis 1 (human) in blood. Also known as: the ratio of amount of transforming acidic coiled-coil-containing protein 3 (human) in blood to amount of TP53-regulated inhibitor of apoptosis 1 (human) in blood.