A compound attribute that is the ratio of amount of dipeptidyl peptidase 2 (human) in blood to amount of beta-galactosidase (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2053279 (DPP7/GLB1 protein level ratio in blood). Also known as: the ratio of amount of dipeptidyl peptidase 2 (human) in blood to amount of beta-galactosidase (human) in blood.