The amount of a lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) when measured in cerebrospinal fluid. The trait is OBA_2056234 (level of lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) amount.