The amount of a electron transfer flavoprotein subunit alpha, mitochondrial (human) when measured in cerebrospinal fluid. The trait is level of electron transfer flavoprotein subunit alpha, mitochondrial (human) in cerebrospinal fluid (Ontology of Biological Attributes id OBA_2057130). Also known as: cerebrospinal fluid electron transfer flavoprotein subunit alpha, mitochondrial (human) amount.