Fig. 1From: Plasmid-mediated mcr-1 colistin resistance in Escherichia coli and Klebsiella spp. clinical isolates from the Western Cape region of South AfricaUPGMA dendograms representing the relatedness of a E. coli and b Klebsiella pneumoniae strains. Clustering was consistent between the UPGMA and neighbor-joining dendograms (data not shown)Back to article page