A compound attribute that is the ratio of amount of C-C motif chemokine 17 (human) in blood to amount of early activation antigen CD69 (human) in blood. The trait is OBA_2054694 (CCL17/CD69 protein level ratio in blood). Also known as: the ratio of amount of C-C motif chemokine 17 (human) in blood to amount of early activation antigen CD69 (human) in blood.