OBA_2055361 (FCAR/LY96 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of immunoglobulin alpha Fc receptor (human) in blood to amount of lymphocyte antigen 96 (human) in blood. Also known as: the ratio of amount of immunoglobulin alpha Fc receptor (human) in blood to amount of lymphocyte antigen 96 (human) in blood.