OBA_2055555 (CETN2/TDRKH protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of centrin-2 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood. Also known as: the ratio of amount of centrin-2 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood.