PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21035968-8 2011 Four novel variants (bla(OKP-A-13), bla(OKP-A-14), bla(OKP-A-15), and bla(OKP-A-16)) were identified among the 10 OKP beta-lactamase-producing K. pneumoniae isolates resistant to ampicillin, amoxicillin, oxacillin, cefalexin, and cefadroxil. Oxacillin 204-213 TEM beta-lactamase Klebsiella pneumoniae 21-24