This product is comprised of an anti-FUT4 IgM antibody (Fanolesomab) labeled with iFluor 555. iFluor 555 is a fluorescent dye and it's excitation/emission is 555/580 nm.
The product of this gene transfers fucose to N-acetyllactosamine polysaccharides to generate fucosylated carbohydrate structures. It catalyzes the synthesis of the non-sialylated antigen, Lewis x (CD15).