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Table 3 Bacterial strains and plasmids used in the present study

From: Iron-regulated gene ireA in avian pathogenic Escherichia coli participates in adhesion and stress-resistance

Strain or plasmid Characteristics Reference
 DE205B O2:K1, NalR [16, 19]
 DE205BΔireA ireA deletion mutant strain This study
 DE205BCΔireA ireA complementary strain This study
 pKD46 Amp, express λ red recombinase [29]
 pKD4 kan, template plasmid [29]
 pSTV28 Cm, expression using lac promotor TAKARA
 pCP20 Cm, Amp, yeast Flp recombinase gene, FLP [29]