Corrigendum: Complete Genome Sequences of Two Novel KPC-2-Producing IncU Multidrug-Resistant Plasmids From International High-Risk Clones of Escherichia coli in China - Wu, Wenhao; Lu, Lingling; Fan, Wenjia; Chen, Chun; Jin, Dazhi; Pan, Hongying; Li, Xi (Frontiers in Microbiology, 2021)