PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11257029-8 2001 The gene, bla(KPC-1), was cloned in E. coli and shown to confer resistance to imipenem, meropenem, extended-spectrum cephalosporins, and aztreonam. Aztreonam 137-146 beta-lactamase Escherichia coli 10-13