A compound attribute that is the ratio of amount of linker for activation of T-cells family member 2 (human) in blood to amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2054882 (LAT2/MANF protein level ratio in blood). Also known as: the ratio of amount of linker for activation of T-cells family member 2 (human) in blood to amount of mesencephalic astrocyte-derived neurotrophic factor (human) in blood.