Ontology of Biological Attributes term OBA_2055095 (CXCL1/CXCL5 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of growth-regulated alpha protein (human) in blood to amount of C-X-C motif chemokine 5 (human) in blood. Also known as: the ratio of amount of growth-regulated alpha protein (human) in blood to amount of C-X-C motif chemokine 5 (human) in blood.