HEXIM1/STK11 protein level ratio in blood (OBA_2053020, an Ontology of Biological Attributes entry) can be described as follows. A compound attribute that is the ratio of amount of protein HEXIM1 (human) in blood to amount of serine/threonine-protein kinase STK11 (human) in blood. Also known as: the ratio of amount of protein HEXIM1 (human) in blood to amount of serine/threonine-protein kinase STK11 (human) in blood.