The amount of a dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide when measured in blood. The trait is level of dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide in blood (OBA_2051342). Also known as: blood dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide amount.