CCL17/GRK5 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054697) can be described as follows. A compound attribute that is the ratio of amount of C-C motif chemokine 17 (human) in blood to amount of G protein-coupled receptor kinase 5 (human) in blood. Also known as: the ratio of amount of C-C motif chemokine 17 (human) in blood to amount of G protein-coupled receptor kinase 5 (human) in blood.