The amount of a beta-1,3-N-acetylglucosaminyltransferase manic fringe (human) when measured in cerebrospinal fluid. The trait is level of beta-1,3-N-acetylglucosaminyltransferase manic fringe (human) in cerebrospinal fluid (OBA_2055964, an Ontology of Biological Attributes identifier). Also known as: cerebrospinal fluid beta-1,3-N-acetylglucosaminyltransferase manic fringe (human) amount.