OBA_2053498 (PPP1R12A/SPARC protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of protein phosphatase 1 regulatory subunit 12A (human) in blood to amount of SPARC protein (human) in blood. Also known as: the ratio of amount of protein phosphatase 1 regulatory subunit 12A (human) in blood to amount of SPARC protein (human) in blood.