A compound attribute that is the ratio of amount of kynurenine--oxoglutarate transaminase 1 (human) in blood to amount of synaptosomal-associated protein 23 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055543 (KYAT1/SNAP23 protein level ratio in blood). Also known as: the ratio of amount of kynurenine--oxoglutarate transaminase 1 (human) in blood to amount of synaptosomal-associated protein 23 (human) in blood.