Ontology of Biological Attributes term OBA_2055435 (FABP5/PEBP1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of fatty acid-binding protein 5 (human) in blood to amount of phosphatidylethanolamine-binding protein 1 (human) in blood. Also known as: the ratio of amount of fatty acid-binding protein 5 (human) in blood to amount of phosphatidylethanolamine-binding protein 1 (human) in blood.