Table 1.

L. monocytogenes and E. coli strains used in this study

Strain	Genotype	Reference
NF-L100	10403S WT	[39]
DP-L1492	10403S ΔactA	[26]
DP-L1261	10403S Δhly	[51]
NF-E470	E. coli pKSV7-actA-gus-plcB	[30]
NF-L476	NF-L100 actA-gus-plcB	[30]
NF-L890	NF-L100 ΔprfA	[19]
NF-E908	E. coli pBEST501	[29]
NF-L924	NF-L476 prfA E77K	[21]
NF-L943	NF-L476 prfA G155S	[21]
NF-L1003	NF-L890 actA-gus-plcB	[19]
NF-E1019	E. coli pPL2-pplcA-pprfA-prfA	[19]
NF-L1123	NF-L890 actA-gus-neo-plcB	This study
NF-L1124	NF-L100 actA-gus-neo-plcB	This study
NF-L1215	NF-L1003 pPL2-pplcA-pprfA-prfA Y154C	This study
NF-L1213	NF-L1124 prfA Y154C	This study
NF-E1232	E. coli pKSV7-prfA Y154C	This study
NF-E1118	E. coli pKSV7-actA-gus-neo-plcB	This study
NF-E1146	E. coli pKSV7-prfA	This study