OBA_2055278 (CD164/CD99 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of sialomucin core protein 24 (human) in blood to amount of CD99 antigen (human) in blood. Also known as: the ratio of amount of sialomucin core protein 24 (human) in blood to amount of CD99 antigen (human) in blood.