Table 1. Plasmids used in this study.

Plasmid	genotype or features	Source or reference
pMind	Kanr, pAL5000 replicon	5
pMind::relE	relE in BamHI-PacI site of pMind	This study
pMind::relBE	relBE in BamHI-PacI site of pMind	This study
pMind::relBG	relBG in BamHI-PacI site of pMind	This study
pMind::relBK	relBK in BamHI-PacI site of pMind	This study
pMind::relG	relG in BamHI-PacI site of pMind	This study
pMind::relFE	relFE in BamHI-PacI site of pMind	This study
pMind::relK	relK in BamHI-PacI site of pMind	This study
pBT	chlor, p15A replicon, lac-UV5 promoter	Stratagene
pBT-1246c	relE in EcoRI-XbaI sites of pBT	This study
pBT-1247c	relB in EcoRI-XbaI sites of pBT	This study
pBT-2865	relF in EcoRI-NotI sites of pBT	This study
pBT-2866	relG in EcoRI-NotI sites of pBT	This study
pBT-3357	relJ in EcoRI-XbaI sites of pBT	This study
pBT-3358	relK in EcoRI-XbaI sites of pBT	This study
pTRG	tetr, ColE1 replicon, lpp/lac-UV5 promoter	Stratagene
pTRG-1246c	relE in EcoRI-XbaI sites of pTRG	This study
pTRG-1247c	relB in EcoRI-XbaI sites of pTRG	This study
pTRG-2865	relF in EcoRI-NotI sites of pTRG	This study
pTRG-2866	relG in EcoRI-NotI sites of pTRG	This study
pTRG-3357	relJ in EcoRI-XbaI sites of pTRG	This study
pTRG-3358	relK in EcoRI-XbaI sites of pTRG	This study
pET28a(+)	Kanr, T7 lac promoter, N-terminal His6	Novagen
pET-1246c	relE in EcoRI-XbaI sites of pET28a	This study
pET-1247c	relB in EcoRI-XbaI sites of pET28a	This study
pET-2865	relF in EcoRI-NotI sites of pET28a	This study
pET-2866	relG in EcoRI-NotI sites of pET28a	This study
pET-3357	relJ in EcoRI-XbaI sites of pET28a	This study
pET-3358	relK in EcoRI-XbaI sites of pET28a	This study
pGEX	Ampr, pBR322 replicon, tac promoter	GE Healthcare
pGEX-1246c	relE in EcoRI-XbaI sites of pGEX	This study
pGEX-1247c	relB in EcoRI-XbaI sites of pGEX	This study
pGEX-2865	relF in EcoRI-NotI sites of pGEX	This study
pGEX-2866	relG in EcoRI-NotI sites of pGEX	This study
pGEX-3357	relJ in EcoRI-XbaI sites of pGEX	This study
pGEX-3358	relK in EcoRI-XbaI sites of pGEX	This study