A compound attribute that is the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of Src kinase-associated phosphoprotein 2 (human) in blood. The trait is OBA_2054133 (ATP5IF1/SKAP2 protein level ratio in blood). Also known as: the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of Src kinase-associated phosphoprotein 2 (human) in blood.