A compound attribute that is the ratio of amount of neutrophil cytosol factor 2 (human) in blood to amount of proteasome assembly chaperone 3 (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2054658 (NCF2/PSMG3 protein level ratio in blood). Also known as: the ratio of amount of neutrophil cytosol factor 2 (human) in blood to amount of proteasome assembly chaperone 3 (human) in blood.