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. 2012 Mar 7;7(3):e32702. doi: 10.1371/journal.pone.0032702

Table 1. Bacterial strains and plasmids used in this study.

Genotype/Relevant features Source/Reference
E. coli strains:
JE28 MG1655::rplL-his [27]
Tuner F ompT hsdS B (rB mB ) gal dcm lacY1 Novagen
Tuner(DE3) F ompT hsdS B (rB mB ) gal dcm lacY1(DE3) Novagen
Plasmids:
pKTplaccI cI-lacZ fusion gene under lac promoter control [28]
pProEX-HTb Invitrogen
pProEX-S1F pProEX encoding HIS- and FLAG-tagged protein S1 This study
pProEX-S1ΔD1F pProEX encoding HIS- and FLAG-tagged protein S187–557 This study
pProEX-S1ΔD2F pProEX encoding HIS- and FLAG-tagged protein S1Δ103–181 This study
pProEX-S1D1-2F pProEX encoding HIS- and FLAG-tagged protein S1194 This study
pProEX-S1D1F pProEX encoding HIS- and FLAG-tagged protein S1106 This study
pProEX-S1D2F pProEX encoding HIS- and FLAG-tagged protein S187–194 This study
pPro-S1F pProEX-S1F encoding FLAG-tagged protein S1 This study
pPro-S1ΔD1F pProEX-S1ΔD1F encoding FLAG-tagged protein S187–557 This study
pPro-S1ΔD2F pProEX-S1ΔD2F encoding FLAG-tagged protein S1Δ103–181 This study
pPro-S1D1-2F pProEX-S1D1-2F encoding FLAG-tagged protein S1194 This study
pPro-S1D1F pProEX-S1D1F encoding FLAG-tagged protein S1106 This study
pPro-S1D2F pProEX-S1D2F encoding FLAG-tagged protein S187–194 This study
pPro-S1ΔD2F pProEX-S1ΔD2F encoding FLAG-tagged protein S187–557 This study
pET22b Novagen
pET-ccS2 pET derivative encoding HIS-tagged protein S2α2 This study