A compound attribute that is the ratio of amount of dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide (human) in blood to amount of tyrosine-protein phosphatase non-receptor type 6 (human) in blood. The trait is OBA_2055074 (DAPP1/PTPN6 protein level ratio in blood). Also known as: the ratio of amount of dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide (human) in blood to amount of tyrosine-protein phosphatase non-receptor type 6 (human) in blood.