PubMedCrossRef 19. Mohanty BK, Kushner SR: Polynucleotide phosphorylase, RNase II and RNase E play different roles in the in vivo modulation of polyadenylation in Escherichia coli. Mol Microbiol 2000, 36:982–994.PubMedCrossRef 20. Mohanty BK, Kushner SR: The majority selleck of Escherichia coli mRNAs undergo post-transcriptional modification in exponentially growing cells. Nucleic Acids Res 2006, 34:5695–5704.PubMedCrossRef 21. Carpousis

AJ, Van Houwe G, Ehretsmann C, Krisch HM: Copurification of E. coli RNAase E and PNPase: evidence for a specific association between two enzymes important in RNA processing and degradation. Cell 1994, 76:889–900.PubMedCrossRef 22. Miczak A, Kaberdin VR, Wei CL, Lin-Chao S: Proteins associated with RNase E in a multicomponent ribonucleolytic selleck chemicals llc complex. Proc Natl Acad Sci USA 1996, 93:3865–3869.PubMedCrossRef 23. Cardenas PP, Carzaniga T, Zangrossi S, Briani F, Garcia-Tirado E, Deho

G, et al.: Polynucleotide phosphorylase exonuclease and polymerase activities on single-stranded DNA ends are modulated by RecN, SsbA and RecA proteins. Nucleic Acids Res 2011, 39:9250–9261.PubMedCrossRef 24. Rath D, Mangoli SH, Pagedar AR, Jawali N: Involvement of pnp in survival of UV radiation in Escherichia coli K-12. Microbiology 2012, 158:1196–1205.PubMedCrossRef 25. Zangrossi S, Briani F, Ghisotti D, Regonesi ME, Tortora P, Dehò G: Transcriptional and post-transcriptional control of polynucleotide phosphorylase during cold acclimation in Escherichia coli. Mol Microbiol 2000, Adenosine 36:1470–1480.PubMedCrossRef 26. Piazza F, Zappone M, Sana M, Briani F, Dehò G: Polynucleotide phosphorylase of Escherichia coli is required for the establishment of bacteriophage P4 immunity. J Bacteriol 1996, 178:5513–5521.PubMed 27. De Lay N, Gottesman S: Role of polynucleotide phosphorylase in sRNA function in Escherichia coli. RNA 2011, 17:1172–1189.PubMedCrossRef 28. Boehm A, Vogel J: The csgD mRNA as a hub for signal integration via multiple small

RNAs. Mol Microbiol 2012, 84:1–5.PubMedCrossRef 29. Bertani G, Weigle JJ: Host controlled variation in bacterial viruses. J Bacteriol 1953, 65:113–121.PubMed 30. Daniel AS, Fuller-Pace FV, Legge DM, Murray NE: Distribution and diversity of hsd genes in Escherichia coli and other enteric bacteria. J Bacteriol 1988, 170:1775–1782.PubMed 31. Jensen KF: The Escherichia coli K-12 “”wild types”" W3110 and MG1655 have an rph frameshift mutation that leads to pyrimidine starvation due to low pyrE expression. J Bacteriol 1993, 175:3401–3407.PubMed 32. Datsenko KA, Wanner BL: One-step inactivation of chromosomal genes in Escherichia coli K-12 using PCR products. Proc Natl Acad Sci USA 2000, 97:6640–6645.PubMedCrossRef 33. Gualdi L, Tagliabue L, Landini P: Biofilm formation-gene expression relay system in Escherichia coli: modulation of sigmaS-dependent gene expression by the CsgD regulatory protein via sigmaS protein stabilization. J Bacteriol 2007, 189:8034–8043.PubMedCrossRef 34.