Volume 24, Number 4—April 2018
Dispatch
mcr-1 in Carbapenemase-Producing Klebsiella pneumoniae with Hospitalized Patients, Portugal, 2016–2017
Figure 2

Figure 2. Alignment of representative mcr-1–harboring IncX4 plasmids from different isolation sources and geographic regions. The mcr-1–harboring plasmid pAN_M1A was used as a reference plasmid. The outermost circle is an annotation of the reference plasmid and shows the direction of transcriptional open-reading frames. The pil loci and other genes (gray), replication-associated genes (dark blue), antimicrobial drug resistance gene (red), and insertion sequence (green) are indicated. The strategy for PCR mapping of mcr-1–carrying plasmids is indicated by red arrows. Primer P1 targets pirF, P2 mcr-1 (3.3 kb), P3 mcr-1, and P4 parA (2.1 kb).
1These authors contributed equally to this article.
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