A compound attribute that is the ratio of amount of eotaxin (human) in blood to amount of C-C motif chemokine 2 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2054807 (CCL11/CCL2 protein level ratio in blood). Also known as: the ratio of amount of eotaxin (human) in blood to amount of C-C motif chemokine 2 (human) in blood.