ANXA3/BID protein level ratio in blood (OBA_2054311, an Ontology of Biological Attributes id) can be described as follows. A compound attribute that is the ratio of amount of annexin A3 (human) in blood to amount of BH3-interacting domain death agonist (human) in blood. Also known as: the ratio of amount of annexin A3 (human) in blood to amount of BH3-interacting domain death agonist (human) in blood.