CRELD2/HYOU1 protein level ratio in blood (OBA_2054562) can be described as follows. A compound attribute that is the ratio of amount of protein disulfide isomerase CRELD2 (human) in blood to amount of hypoxia up-regulated protein 1 (human) in blood. Also known as: the ratio of amount of protein disulfide isomerase CRELD2 (human) in blood to amount of hypoxia up-regulated protein 1 (human) in blood.