PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4066673-6 1985 The occurrence of repeating N-acetyllactosamine sequences in the N-linked carbohydrate units of GP-1 and GP-3 was suggested by the composition and size of the oligosaccharides released by hydrazinolysis and was demonstrated by endo-beta-galactosidase treatment. n-linked carbohydrate 65-86 galactosidase beta 1 Bos taurus 232-250