A compound attribute that is the ratio of amount of alanine--glyoxylate aminotransferase (human) in blood to amount of carbonic anhydrase 5A, mitochondrial (human) in blood. The trait is AGXT/CA5A protein level ratio in blood (Ontology of Biological Attributes entry OBA_2053644). Also known as: the ratio of amount of alanine--glyoxylate aminotransferase (human) in blood to amount of carbonic anhydrase 5A, mitochondrial (human) in blood.