The amount of a actin-histidine N-methyltransferase (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2059562 (level of actin-histidine N-methyltransferase (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid actin-histidine N-methyltransferase (human) amount.