A compound attribute that is the ratio of amount of mitochondrial fission 1 protein (human) in blood to amount of glyoxalase domain-containing protein 4 (human) in blood. The trait is FIS1/GLOD4 protein level ratio in blood (OBA_2055400). Also known as: the ratio of amount of mitochondrial fission 1 protein (human) in blood to amount of glyoxalase domain-containing protein 4 (human) in blood.