OBA_2055398 (FHIT/PMVK protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of bis(5'-adenosyl)-triphosphatase (human) in blood to amount of phosphomevalonate kinase (human) in blood. Also known as: the ratio of amount of bis(5'-adenosyl)-triphosphatase (human) in blood to amount of phosphomevalonate kinase (human) in blood.