The amount of a UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 8 (human) when measured in cerebrospinal fluid. The trait is level of UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 8 (human) in cerebrospinal fluid (OBA_2059544, an Ontology of Biological Attributes id). Also known as: cerebrospinal fluid UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 8 (human) amount.