level of phenylethanolamine N-methyltransferase (human) in cerebrospinal fluid (OBA_2057048, an Ontology of Biological Attributes id) is the amount of a phenylethanolamine N-methyltransferase (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid phenylethanolamine N-methyltransferase (human) amount.