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Table 6 Bacterial strains, plasmids and phage. All E. coli strains listed also carry Δ(argF-lac)U169, pheA905, thi, araD129, rpsL150, relA1, deoC1, flb5301, ptsF25 and rpsR mutations.

From: The Yersinia pestis gcvB gene encodes two small regulatory RNA molecules

Strains/plasmids/phage

Relevant genotype

Source/reference

Strains*

  

GS162

WT

This laboratory

GS1053

gcvR::Tn10

[19]

GS1118

ΔgcvA:ΣaadA

This laboratory

GS1131

ΔgcvA:ΣaadA ΔgcvR:ΣKNR

[11]

GS1132

Δ(gcvA gcvB):ΣaadA

[11]

GS1144

ΔgcvB:ΣCMR

This laboratory

KIM6

lcr -

[31]

KIM6ΔgcvB

ΔgcvB:ΣCMR

This study

Plasmid

  

pGS366

Single-copy translational lacZ fusion vector

This laboratory

pgcvBYp-p322

Carries Y. pestis gcvB in pBR322

This study

pgcvBYp-sc

Carries Y. pestis gcvB in a single-copy vector

This study

pgcvAYp-p177

Carries Y. pestis gcvA in pACYC177

This study

pgcvRYp-p177

Carries Y. pestis gcvR in pACYC177

This study

pgcvRYp-p322

Carries Y. pestis gcvR in pBR322

This study

pdppAYp::lacZ

Y. pestis dppA::lacZ fusion in pGS366

This study

pGS335

Carries E. coli gcvA in pACYC177

This lab

pGS601

Carries E. coli gcvR in pACYC177

This lab

Phage

  

λdppA::lacZ

λgt2 with E. coli dppA::lacZ translational fusion

[11]

λgcvB::lacZ

λgt2 with E. coli gcvB+50::lacZ transcriptional fusion

[11]

λgcvBYp+53::lacZ

λgt2 with Y. pestis gcvB+53::lacZ transcriptional fusion

This study

λgcvBYp+164::lacZ

λgt2 with Y. pestis gcvB+164::lacZ transcriptional fusion

This study

λgcvBYp+251::lacZ

λgt2 with Y. pestis gcvB+251::lacZ transcriptional fusion

This study