PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1354401-5 1992 The serum pseudocholinesterase activity was decreased after the injection of atracurium or neostigmine in contrast to vecuronium. Atracurium 77-87 butyrylcholinesterase Felis catus 10-30