Pathogenicity islands: bacterial evolution in quantum leaps.
Groisman
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EA
Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Ochman
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H
D005075:Biological Evolution; D006090:Gram-Negative Bacteria / Q000472:pathogenicity*; D008967:Molecular Biology; D014774:Virulence