A compound attribute that is the ratio of amount of myeloid cell nuclear differentiation antigen (human) in blood to amount of neutrophil cytosol factor 2 (human) in blood. The trait is OBA_2054582 (MNDA/NCF2 protein level ratio in blood). Also known as: the ratio of amount of myeloid cell nuclear differentiation antigen (human) in blood to amount of neutrophil cytosol factor 2 (human) in blood.