CXCL5/PPIB protein level ratio in blood (Ontology of Biological Attributes term OBA_2055104) can be described as follows. A compound attribute that is the ratio of amount of C-X-C motif chemokine 5 (human) in blood to amount of peptidyl-prolyl cis-trans isomerase B (human) in blood. Also known as: the ratio of amount of C-X-C motif chemokine 5 (human) in blood to amount of peptidyl-prolyl cis-trans isomerase B (human) in blood.