The amount of a kynurenine--oxoglutarate transaminase 1 (human) when measured in blood. The trait is Ontology of Biological Attributes id OBA_2052645 (amount of kynurenine--oxoglutarate transaminase 1 (human) in blood). Also known as: blood kynurenine--oxoglutarate transaminase 1 (human) amount.