A compound attribute that is the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of stress-induced-phosphoprotein 1 (human) in blood. The trait is Ontology of Biological Attributes term OBA_2055201 (NSFL1C/STIP1 protein level ratio in blood). Also known as: the ratio of amount of NSFL1 cofactor p47 (human) in blood to amount of stress-induced-phosphoprotein 1 (human) in blood.