The amount of a persulfide dioxygenase ETHE1, mitochondrial (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2056518 (level of persulfide dioxygenase ETHE1, mitochondrial (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid persulfide dioxygenase ETHE1, mitochondrial (human) amount.