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Ellison DW, Clark TR, Sturdevant DE, Virtaneva K, Porcella SF, Hackstadt T. Genomic Comparison of Virulent Rickettsia rickettsii Sheila Smith and Avirulent Rickettsia rickettsii Iowa. Infect Immun. 2008 Feb;76(2):542–50. doi: 10.1128/iai.00952-07. |