PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11953180-12 2002 The beta-lactamase from K. pneumoniae 99595 had stronger activity against ceftazidime, ceftaxime, and ceftriaxone than that from K. pneumoniae 99607. ceftaxime 87-96 beta-lactamase Klebsiella pneumoniae 4-18