PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8033884-7 1994 The results also suggest that the N-acetyl NH group in N-acetyllactosamine, as well as the hydroxyl group at position C-2 in methyl beta-lactoside, are involved in a polar interaction with neutral groups of the combining site. Nitrogen 34-35 complement C2 Bos taurus 118-121