A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of interactor protein for cytohesin exchange factors 1 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055622 (EDAR/IPCEF1 protein level ratio in blood). Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member EDAR (human) in blood to amount of interactor protein for cytohesin exchange factors 1 (human) in blood.