DAPP1/STAT5B protein level ratio in blood (OBA_2055078, an Ontology of Biological Attributes entry) can be described as follows. 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 signal transducer and activator of transcription 5B (human) 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 signal transducer and activator of transcription 5B (human) in blood.