GDP-fucose protein O-fucosyltransferase 2 precursor (EC 2.4.1.221) (Peptide-O-fucosyltransferase 2) (O-FucT-2); Catalyzes the reaction that attaches fucose through an O-glycosidic linkage to a conserved serine or threonine residue in thrombospondin type 1 repeats (By similarity) (429 aa)