The amount of a tRNA (adenine(58)-N(1))-methyltransferase non-catalytic subunit TRM6 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes identifier OBA_2081550 (level of tRNA (adenine(58)-N(1))-methyltransferase non-catalytic subunit TRM6 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid tRNA (adenine(58)-N(1))-methyltransferase non-catalytic subunit TRM6 (human) amount.