A compound attribute that is the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of megakaryocyte and platelet inhibitory receptor G6b (human) in blood. The trait is ATP5IF1/MPIG6B protein level ratio in blood (OBA_2054131). Also known as: the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of megakaryocyte and platelet inhibitory receptor G6b (human) in blood.