The study reported the genetic and functional characterization of a novel CTX-M-199 ß-lactamase, which was encoded by a blaCTX-M-64 variant gene found in a conjugative mcr-1-bearing IncI2 plasmid and exhibited resistance to ß-lactamase inhibitors, tazobactam and sulbactam. Copyright © 2017 American Society for Microbiology.
Journal: Antimicrobial agents and chemotherapy
DOI: 10.1128/AAC.00562-17
Year: 2017