PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33564244-10 2021 Conclusion: The highest combined inhibitory activity of beta-lactam antibiotics/clavulanic acid at low concentration ratios against bla KPC-2-positive K. pneumoniae may offer a new way to optimize the effects of these antimicrobial regimens. antibiotics/clavulanic acid 68-95 carbapenem-hydrolyzing beta-lactamase KPC-2 Klebsiella pneumoniae 136-141