A compound attribute that is the ratio of amount of DnaJ homolog subfamily A member 2 (human) in blood to amount of hippocalcin-like protein 1 (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2053587 (DNAJA2/HPCAL1 protein level ratio in blood). Also known as: the ratio of amount of DnaJ homolog subfamily A member 2 (human) in blood to amount of hippocalcin-like protein 1 (human) in blood.