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. 2014 Sep 27;70(Pt 10):2730–2739. doi: 10.1107/S1399004714017623

Table 1. Bacterial strains and plasmids.

Strains and plasmids Description Source
Escherichia coli
 XL1-Blue General cloning strain, recA1 endA1 gyrA96thi-1 hsdR17 Stratagene
 BL21(DE3) Protein-expression strain, F ompT gal dcm lon hsdSB(rB mB ) λ(DE3) Novagen
Campylobacter jejuni
 81-176 Serotype HS: 23, 26 Cullen & Trent (2010)
 81-176 A1 81-176 Δcj0256 clone1, CamR Cullen & Trent (2010)
 81-176 B Complement strain, 81-176 Δcj0256 ΔastA::cj0256, CamR, KanR Cullen & Trent (2010)
 81-176 eptCT266A 81-176 Δcj0256 ΔastA::cj0256 T266A, CamR, KanR This study
 81-176 eptCT266S 81-176 Δcj0256 ΔastA::cj0256 T266S, CamR, KanR This study
 81-176 eptCN308A 81-176 Δcj0256 ΔastA::cj0256 N308, CamR, KanR This study
 81-176 eptCS309A 81-176 Δcj0256 ΔastA::cj0256 S308A, CamR, KanR This study
 81-176 eptCH358A 81-176 Δcj0256 ΔastA::cj0256 H358A, CamR, KanR This study
 81-176 eptCH440A 81-176 Δcj0256 ΔastA::cj0256 H4440A, CamR, KanR This study
Plasmids
 pET-28b(+) Expression vector containing a T7 promoter, AmpR Novagen
 pETcEptC pET-28b(+)-derived expression plasmid used to express cEptC, AmpR This study
 pAtsAKO::cj0256:KanR pGEM-atsAKO:KanR with cj0256 inserted Cullen & Trent (2010)
 pETcEptCT266S T266S mutant derivative of pETcEptC, AmpR This study
 pAstAEptCT266A T266A mutant derivative of pAtsAKO::cj0256:KanR This study
 pAstAEptCT266S T266S mutant derivative of pAtsAKO::cj0256:KanR This study
 pAstAEptCN308A N308A mutant derivative of pAtsAKO::cj0256:KanR This study
 pAstAEptCS309A S309A mutant derivative of pAtsAKO::cj0256:KanR This study
 pAstAEptCH358A H358A mutant derivative of pAtsAKO::cj0256:KanR This study
 pAstAEptCH4440A H440A mutant derivative of pAtsAKO::cj0256:KanR This study