A compound attribute that is the ratio of amount of B-cell scaffold protein with ankyrin repeats (human) in blood to amount of phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 2 (human) in blood. The trait is OBA_2053578 (BANK1/INPPL1 protein level ratio in blood). Also known as: the ratio of amount of B-cell scaffold protein with ankyrin repeats (human) in blood to amount of phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 2 (human) in blood.