PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2690414-6 1989 The one exception is the TEM-1 beta-lactamase which is found wherever transferable ampicillin resistance emerges and accounts for over 50% of all plasmid encoded ampicillin resistance. Ampicillin 83-93 TEM-1 beta-lactamase Escherichia coli 25-45 2690414-6 1989 The one exception is the TEM-1 beta-lactamase which is found wherever transferable ampicillin resistance emerges and accounts for over 50% of all plasmid encoded ampicillin resistance. Ampicillin 162-172 TEM-1 beta-lactamase Escherichia coli 25-45