Ontology of Biological Attributes id OBA_2054127 (ATP5IF1/HSPA1A protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of heat shock 70 kDa protein 1A (human) in blood. Also known as: the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of heat shock 70 kDa protein 1A (human) in blood.