The amount of a protein O-linked-mannose beta-1,4-N-acetylglucosaminyltransferase 2 (human) when measured in cerebrospinal fluid. The trait is OBA_2059875 (level of protein O-linked-mannose beta-1,4-N-acetylglucosaminyltransferase 2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid protein O-linked-mannose beta-1,4-N-acetylglucosaminyltransferase 2 (human) amount.