J Infect Dis 1998, 177:1750–1753.PubMedCrossRef 11. Feng PC, Monday SR, Lacher DW, Allison L, Siitonen A, Keys C, Eklund M, Nagano H, Karch H, Keen J, Whittam TS: Genetic diversity among clonal lineages within Escherichia coli O157:H7 stepwise evolutionary model. Emerg Infect Dis 2007, 13:1701–1706.PubMed 12. Wick LM, Qi W, Lacher DW, Whittam TS: Evolution of genomic content in the stepwise emergence of Escherichia coli O157:H7. J Bacteriol 2005, 187:1783–1791.PubMedCrossRef 13. Rump LV, Beutin L, Fischer M, Feng

PC: Characterization of a gne::IS629 O rough:H7 Escherichia coli strain from a hemorrhagic colitis patient. Appl Environ Microbiol 2010, 76:5290–5291.PubMedCrossRef AG-881 14. Zhou Z, Li X, Liu B, Beutin L, Xu J, Ren Y, Feng L, Lan R, Reeves PR, Wang L: Derivation of Escherichia coli O157:H7 from its O55:H7 precursor. PLoS One 2010, 5:e8700.PubMedCrossRef 15. Hayashi T, Makino K, Ohnishi M, Kurokawa K, Ishii K, Yokoyama K, Han CG, Ohtsubo E, Nakayama K, Murata T, Tanaka M, Tobe T, Iida T, Takami H, Honda T, Sasakawa C, Ogasawara N, Yasunaga T, Kuhara S, Shiba T, Hattori M, Shinagawa H: Complete genome sequence

of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12. DNA Res 2001, 8:11–22.PubMedCrossRef 16. Ooka T, Terajima J, Kusumoto M, Iguchi A, Kurokawa K, Ogura Y, Asadulghani M, Nakayama K, Murase K, Ohnishi M, Iyoda S, Watanabe H, Hayashi T: Development of a multiplex PCR-based BCKDHA rapid typing method for enterohemorrhagic Escherichia coli O157 strains. J Clin Microbiol 2009, 47:2888–2894.PubMedCrossRef learn more 17. Rump LV, Strain EA, Cao G, Allard MW, Fischer M, Brown EW, Gonzalez-Escalona N: Draft Genome Sequences of Six Escherichia coli Isolates from the Stepwise Model of Emergence of Escherichia coli O157:H7. J Bacteriol 2011, 193:2058–2059.PubMedCrossRef 18. Paton AW, Paton JC: Characterization of IS1203, an insertion sequence in Escherichia coli O111:H-. Gene 1994, 150:67–70.PubMedCrossRef

19. Matsutani S, Ohtsubo E: Complete sequence of IS 629 . Nucleic Acids Res 1990, 18:1899.PubMedCrossRef 20. Zhang W, Mellmann A, Sonntag AK, Wieler L, Bielaszewska M, VX-661 Tschape H, Karch H, Friedrich AW: Structural and functional differences between disease-associated genes of enterohaemorrhagic Escherichia coli O111. Int J Med Microbiol 2007, 297:17–26.PubMedCrossRef 21. Mahillon J, Chandler M: Insertion sequences. Microbiol Mol Biol Rev 1998, 62:725–774.PubMed 22. Ohnishi M, Kurokawa K, Hayashi T: Diversification of Escherichia coli genomes: are bacteriophages the major contributors? Trends Microbiol 2001, 9:481–485.PubMedCrossRef 23. Yokoyama E, Hashimoto R, Etoh Y, Ichihara S, Horikawa K, Uchimura M: Biased distribution of IS629 among strains in different lineages of enterohemorrhagic Escherichia coli serovar O157. Infect Genet Evol 2010. 24.