PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 5801348-0 1969 Low serum pseudocholinesterase levels complicating treatment with phenelzine. Phenelzine 66-76 butyrylcholinesterase Homo sapiens 10-30 5801348-1 1969 Four patients undergoing treatment with phenelzine developed low serum pseudocholinesterase levels. Phenelzine 40-50 butyrylcholinesterase Homo sapiens 71-91 5801348-3 1969 In three cases investigations showed that the serum pseudocholinesterase levels returned to normal after withdrawal of phenelzine. Phenelzine 119-129 butyrylcholinesterase Homo sapiens 52-72