TABLE 1.

Plasmids used in this study

Plasmid	Replicon(s)	Resistance(s)	Relevant expression
pDELG2	ColE1	Ampr Camr	—a
pPR111	ColE1, repR	Ampr Phler	—
pET470	ColE1, repR	Ampr Phler	E. coli SecG
pET471	ColE1, repR	Ampr Phler	B. subtilis YvaL
pET468	repA	Eryr	AmyQ
pET472	repA	Eryr	AmyQ, E. coli SecG
pET473	repA	Eryr	AmyQ, B. subtilis YvaL
pET304	ColE1	Ampr	E. coli SecG
pET820	ColE1	Ampr	B. subtilis YvaL

^a—, deletion vector.