A compound attribute that is the ratio of amount of eukaryotic translation initiation factor 4B (human) in blood to amount of interactor protein for cytohesin exchange factors 1 (human) in blood. The trait is EIF4B/IPCEF1 protein level ratio in blood (OBA_2055666). Also known as: the ratio of amount of eukaryotic translation initiation factor 4B (human) in blood to amount of interactor protein for cytohesin exchange factors 1 (human) in blood.