Ontology of Biological Attributes entry OBA_2055501 (KIFBP/MANF protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of KIF-binding protein (human) in blood to amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood. Also known as: the ratio of amount of KIF-binding protein (human) in blood to amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood.