A compound attribute that is the ratio of amount of B-cell receptor CD22 (human) in blood to amount of B-cell antigen receptor complex-associated protein beta chain (human) in blood. The trait is CD22/CD79B protein level ratio in blood (OBA_2055369). Also known as: the ratio of amount of B-cell receptor CD22 (human) in blood to amount of B-cell antigen receptor complex-associated protein beta chain (human) in blood.