Table 1.

Primers used in this study.

Primer	Genetic target	Sequence (5′-3′)	References
p1	bcrABC	CAT TAG AAG CAG TCG CAA AGC A	Elhanafi et al., 2010
p2		GTT TTC GTG TCA GCA GAT CTT TGA
radC fwd	Tn6188	CTT GCC AAT GAT AAT ATC ATC	Müller et al., 2013
radC rev		GTG GTC TGA ATG CTC CAT CG
EmrE fw	emrE	GAC CAA CAC CAC CTA AGT	This study
EmrE rv		GTC TGA TGG ACT TAC AAA GCT