PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16973123-4 2006 Endo HS also transferred the oligosaccharide of human transferrin to PNP-alpha-d-Glc, PNP-alpha-d-Gal, PNP-beta-d-Gal, PNP-beta-d-Man, PNP-beta-d-Xyl, PNP-beta-d-GlcNAc, and PNP-glycerol at a different rate. beta-D-galactose 107-117 transferrin Homo sapiens 54-65