The replication initiator of the cholera pathogen's second chromosome shows structural similarity to plasmid initiators.
Orlova N, Gerding M, Ivashkiv O, Olinares PDB, Chait BT, Waldor MK, Jeruzalmi D. The replication initiator of the cholera pathogen's second chromosome shows structural similarity to plasmid initiators. Nucleic Acids Res. 2017 04 20; 45(7):3724-3737.