EIF4G1/HEXIM1 protein level ratio in blood (OBA_2055679, an Ontology of Biological Attributes term) can be described as follows. A compound attribute that is the ratio of amount of eukaryotic translation initiation factor 4 gamma 1 (human) in blood to amount of protein HEXIM1 (human) in blood. Also known as: the ratio of amount of eukaryotic translation initiation factor 4 gamma 1 (human) in blood to amount of protein HEXIM1 (human) in blood.