PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7665899-5 1995 Conjugation was done by means of a thioether bond using succinimidyl(4-N-maleimidomethyl)cyclohexane-1-carboxylate to modify the dipalmitoylphosphatidyl-ethanolamine constituent of liposomes and N-succinimidyl-3-(2-pyridyldithio)propionate to thiolate CT or CTB. 1,2-dipalmitoyl-3-phosphatidylethanolamine 129-165 chitobiase Homo sapiens 258-261