Table 1.

A summary of the Salmonella efflux pumps and their substrates.

Efflux pump	Substrate	Regulator	Reference
AcrAB	Fluoroquinolones, tetracyclines	AcrR, MarA, RmaA, RmaR, SoxS	Shen et al. (2017)
AcrEF	Glycidylcyclines and tigecycline	/	Rensch et al. (2014)
EmrAB	Glycidylcyclines and tigecycline	GolS	Rensch et al. (2014)
MacAB	MacAB	MacAB	Yamagishi et al. (2011)
MdsABC	Neomycin, crystal violet, gold	CpxAR	Song et al. (2014)
AcrD	Copper, zinc	CpxAR, AcrS	Nishino et al. (2007)