A number of ELISA Kits are available that target Fucosyltransferase 3, an alias of the protein, fucosyltransferase 3 (Lewis blood group). The human protein, encoded by the gene FUT3, is an enzyme and member of the Glycosyltransferase 10 family. Additional synonyms or past names for this protein may include: CD174|FT3B|FucT-III|LE|Les. Homology is conserved in other species, such as Arabidopsis, Frog.