A compound attribute that is the ratio of amount of C-X-C motif chemokine 5 (human) in blood to amount of SPARC protein (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055107 (CXCL5/SPARC protein level ratio in blood). Also known as: the ratio of amount of C-X-C motif chemokine 5 (human) in blood to amount of SPARC protein (human) in blood.