OBA_2055284 (CD200/CLEC4G protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of OX-2 membrane glycoprotein (human) in blood to amount of C-type lectin domain family 4 member G (human) in blood. Also known as: the ratio of amount of OX-2 membrane glycoprotein (human) in blood to amount of C-type lectin domain family 4 member G (human) in blood.