A compound attribute that is the ratio of amount of copper transport protein ATOX1 (human) in blood to amount of mitochondrial peptide methionine sulfoxide reductase (human) in blood. The trait is OBA_2054112 (ATOX1/MSRA protein level ratio in blood). Also known as: the ratio of amount of copper transport protein ATOX1 (human) in blood to amount of mitochondrial peptide methionine sulfoxide reductase (human) in blood.