Ontology of Biological Attributes identifier OBA_2054383 (IPCEF1/TBCC protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of interactor protein for cytohesin exchange factors 1 (human) in blood to amount of tubulin-specific chaperone C (human) in blood. Also known as: the ratio of amount of interactor protein for cytohesin exchange factors 1 (human) in blood to amount of tubulin-specific chaperone C (human) in blood.