A compound attribute that is the ratio of amount of hippocalcin-like protein 1 (human) in blood to amount of nuclear migration protein nudC (human) in blood. The trait is Ontology of Biological Attributes id OBA_2053068 (HPCAL1/NUDC protein level ratio in blood). Also known as: the ratio of amount of hippocalcin-like protein 1 (human) in blood to amount of nuclear migration protein nudC (human) in blood.