Bacterial isolates were identified, and antimicrobial susceptibility testing was conducted using the VITEK-2 compact system. 
VITEK-2 compact system
Isolates containing antibiotic resistance genes were characterized by polymerase chain reaction and DNA sequencing. 
polymerase chain reaction
Isolates containing antibiotic resistance genes were characterized by polymerase chain reaction and DNA sequencing. 
DNA sequencing
Clonal relatedness was assessed by multilocus sequence typing and pulsed-field gel electrophoresis. 
multilocus sequence typing
Clonal relatedness was assessed by multilocus sequence typing and pulsed-field gel electrophoresis. 
pulsed-field gel electrophoresis
The genomic features and mobile genetic elements of ST76 CRKP were detected by whole genome sequencing.  
whole genome sequencing