A compound attribute that is the ratio of amount of alpha-enolase (human) in blood to amount of mitochondrial fission 1 protein (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2054672 (ENO1/FIS1 protein level ratio in blood). Also known as: the ratio of amount of alpha-enolase (human) in blood to amount of mitochondrial fission 1 protein (human) in blood.