Ontology of Biological Attributes id OBA_2053614 (BCAM/EPO protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of basal cell adhesion molecule (human) in blood to amount of erythropoietin (human) in blood. Also known as: the ratio of amount of basal cell adhesion molecule (human) in blood to amount of erythropoietin (human) in blood.