OBA_2044895 (level of lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) in blood serum) is the amount of a lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) when measured in blood serum. Also known as: blood serum lymphocyte antigen 75 isoform 4 and LY75-CD302 fusion isoforms V34-2/V33-2 (human) amount.