The amount of a type 2 lactosamine alpha-2,3-sialyltransferase (human) when measured in cerebrospinal fluid. The trait is OBA_2081732 (level of type 2 lactosamine alpha-2,3-sialyltransferase (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid type 2 lactosamine alpha-2,3-sialyltransferase (human) amount.