CCL13/CXCL6 protein level ratio in blood (OBA_2054812) can be described as follows. A compound attribute that is the ratio of amount of C-C motif chemokine 13 (human) in blood to amount of C-X-C motif chemokine 6 (human) in blood. Also known as: the ratio of amount of C-C motif chemokine 13 (human) in blood to amount of C-X-C motif chemokine 6 (human) in blood.