Ontology of Biological Attributes term OBA_2055669 (EIF4B/RWDD1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of eukaryotic translation initiation factor 4B (human) in blood to amount of RWD domain-containing protein 1 (human) in blood. Also known as: the ratio of amount of eukaryotic translation initiation factor 4B (human) in blood to amount of RWD domain-containing protein 1 (human) in blood.