A compound attribute that is the ratio of amount of coiled-coil domain-containing protein 80 (human) in blood to amount of C-C motif chemokine 27 (human) in blood. The trait is OBA_2054804 (CCDC80/CCL27 protein level ratio in blood). Also known as: the ratio of amount of coiled-coil domain-containing protein 80 (human) in blood to amount of C-C motif chemokine 27 (human) in blood.