OBA_2054529 (CREG1/NAAA protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of protein CREG1 (human) in blood to amount of N-acylethanolamine-hydrolyzing acid amidase (human) in blood. Also known as: the ratio of amount of protein CREG1 (human) in blood to amount of N-acylethanolamine-hydrolyzing acid amidase (human) in blood.