A compound attribute that is the ratio of amount of neutrophil cytosol factor 2 (human) in blood to amount of Ras association domain-containing protein 2 (human) in blood. The trait is NCF2/RASSF2 protein level ratio in blood (OBA_2054659, an Ontology of Biological Attributes term). Also known as: the ratio of amount of neutrophil cytosol factor 2 (human) in blood to amount of Ras association domain-containing protein 2 (human) in blood.