Ontology of Biological Attributes identifier OBA_2053274 (DPP4/ITGB1 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of dipeptidyl peptidase 4 (human) in blood to amount of integrin beta-1 (human) in blood. Also known as: the ratio of amount of dipeptidyl peptidase 4 (human) in blood to amount of integrin beta-1 (human) in blood.