HAGH/TGM2 protein level ratio in blood (Ontology of Biological Attributes id OBA_2053129) can be described as follows. A compound attribute that is the ratio of amount of hydroxyacylglutathione hydrolase, mitochondrial (human) in blood to amount of protein-glutamine gamma-glutamyltransferase 2 (human) in blood. Also known as: the ratio of amount of hydroxyacylglutathione hydrolase, mitochondrial (human) in blood to amount of protein-glutamine gamma-glutamyltransferase 2 (human) in blood.