Ontology of Biological Attributes term OBA_2080750 (level of mitochondrial import inner membrane translocase subunit Tim21 (human) in cerebrospinal fluid) is the amount of a mitochondrial import inner membrane translocase subunit Tim21 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid mitochondrial import inner membrane translocase subunit Tim21 (human) amount.