A compound attribute that is the ratio of amount of cytoplasmic protein NCK2 (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2055113 (NCK2/SNAP29 protein level ratio in blood). Also known as: the ratio of amount of cytoplasmic protein NCK2 (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood.