level of alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A (human) in cerebrospinal fluid (OBA_2081643, an Ontology of Biological Attributes identifier) is the amount of a alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A (human) amount.