A compound attribute that is the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of thioredoxin-dependent peroxide reductase, mitochondrial (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2054132 (ATP5IF1/PRDX3 protein level ratio in blood). Also known as: the ratio of amount of ATPase inhibitor, mitochondrial (human) in blood to amount of thioredoxin-dependent peroxide reductase, mitochondrial (human) in blood.