A compound attribute that is the ratio of amount of protein phosphatase inhibitor 2 (human) in blood to amount of thymidine phosphorylase (human) in blood. The trait is PPP1R2/TYMP protein level ratio in blood (OBA_2053508). Also known as: the ratio of amount of protein phosphatase inhibitor 2 (human) in blood to amount of thymidine phosphorylase (human) in blood.