PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3780745-1 1986 We analyzed the asparagine-linked oligosaccharide chains of rat haptoglobin which were synthesized and secreted by hepatocytes in primary culture. asparagine-linked oligosaccharide 16-49 haptoglobin Rattus norvegicus 64-75