PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9837949-6 1998 Finally, we demonstrated that the trisaccharide Galalpha1-4Galbeta1-3GalNAcalpha1-O-benzyl was able to inhibit anti-PK monoclonal antibody-mediated hemagglutination of human blood group PK1 and PK2 erythrocytes. Trisaccharides 34-47 pyruvate kinase L/R Homo sapiens 186-189