A compound attribute that is the ratio of amount of B-cell antigen receptor complex-associated protein beta chain (human) in blood to amount of Fc receptor-like protein 2 (human) in blood. The trait is OBA_2053371 (CD79B/FCRL2 protein level ratio in blood). Also known as: the ratio of amount of B-cell antigen receptor complex-associated protein beta chain (human) in blood to amount of Fc receptor-like protein 2 (human) in blood.