A compound attribute that is the ratio of amount of C-C motif chemokine 5 (human) in blood to amount of transforming acidic coiled-coil-containing protein 3 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055317 (CCL5/TACC3 protein level ratio in blood). Also known as: the ratio of amount of C-C motif chemokine 5 (human) in blood to amount of transforming acidic coiled-coil-containing protein 3 (human) in blood.