A compound attribute that is the ratio of amount of SH2B adapter protein 3 (human) in blood to amount of alpha-taxilin (human) in blood. The trait is SH2B3/TXLNA protein level ratio in blood (OBA_2055644). Also known as: the ratio of amount of SH2B adapter protein 3 (human) in blood to amount of alpha-taxilin (human) in blood.