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. Author manuscript; available in PMC: 2016 Nov 20.
Published in final edited form as: J Mol Biol. 2015 Sep 24;427(23):3754–3765. doi: 10.1016/j.jmb.2015.09.010

Fig. 4. Genomic organization and horizontal gene transfer.

Fig. 4

a) The cdi gene cluster from E. coli EC93 is depicted with the cdiA-CT/cdiIo1 orphan gene pair. The genes rendered in gray encode a predicted IS3-family transposase. The cdiA-CTo1 toxin coding sequence is outlined in red and lacks an initiating methionine codon. b) E. coli cdi genes are found on genomic islands. A family of cdi gene containing islands is inserted at several different tRNA genes in E. coli strains.