Ontology of Biological Attributes term OBA_2053534 (PMVK/TARBP2 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of phosphomevalonate kinase (human) in blood to amount of RISC-loading complex subunit TARBP2 (human) in blood. Also known as: the ratio of amount of phosphomevalonate kinase (human) in blood to amount of RISC-loading complex subunit TARBP2 (human) in blood.