PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1672317-1 1991 Renal cell carcinomas are immunohistochemically positive for oligosaccharides with the Le(x) determinant (Gal beta 1----4[Fuc alpha 1----3]GlcNAc) and its derivatives, as oncofetal antigens, and their expression is closely related to a better prognosis of the patients. fuc alpha 1----3]glcnac 122-145 fucosyltransferase 4 Homo sapiens 87-92 3007781-1 1986 The carbohydrate antigen termed Lex (Gal beta 1----4[Fuc alpha 1----3]GlcNAc beta 1----R), its di- or trimeric form, and their sialylated antigens have been characterized as developmentally regulated, tumor-associated antigens in human gastrointestinal epithelia. fuc alpha 1----3]glcnac 53-76 fucosyltransferase 4 Homo sapiens 32-35