Ontology of Biological Attributes entry OBA_2081528 (level of rRNA methyltransferase 2, mitochondrial (human) in cerebrospinal fluid) is the amount of a rRNA methyltransferase 2, mitochondrial (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid rRNA methyltransferase 2, mitochondrial (human) amount.