A compound attribute that is the ratio of amount of copper transport protein ATOX1 (human) in blood to amount of glycogen [starch] synthase, muscle (human) in blood. The trait is ATOX1/GYS1 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054111). Also known as: the ratio of amount of copper transport protein ATOX1 (human) in blood to amount of glycogen [starch] synthase, muscle (human) in blood.