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1. Processing of the alaW alaX operon encoding the Ala2 tRNAs in Escherichia coli requires both RNase E and RNase P.

2. Maturation of the E. coli Glu2, Ile1, and Ala1B tRNAs utilizes a complex processing pathway.

3. The Leishmania donovani IMPACT-like protein possesses non-specific nuclease activity.

4. Processing and decay of 6S-1 and 6S-2 RNAs in Bacillus subtilis .

5. Ribonuclease PH interacts with an acidic ribonuclease E site through a basic 80-amino acid domain.

6. A conserved loop in polynucleotide phosphorylase (PNPase) essential for both RNA and ADP/phosphate binding.

7. The PNPase, exosome and RNA helicases as the building components of evolutionarily-conserved RNA degradation machines.

8. New molecular insights into an archaeal RNase J reveal a conserved processive exoribonucleolysis mechanism of the RNase J family

9. Biophysical analysis of Arabidopsis protein-only RNase P alone and in complex with tRNA provides a refined model of tRNA binding

10. RNase II regulates RNase PH and is essential for cell survival during starvation and stationary phase

11. RNA-directed off/on switch of RNase H activity using boronic ester formation

12. Crystal structure of the phosphorolytic exoribonuclease RNase PH from Bacillus subtilis and implications for its quaternary structure and tRNA binding.

13. RraAS1 inhibits the ribonucleolytic activity of RNase ES by interacting with its catalytic domain in Streptomyces coelicolor

14. The Phosphorolytic Exoribonucleases Polynucleotide Phosphorylase and RNase PH Stabilize sRNAs and Facilitate Regulation of Their mRNA Targets

15. Analysis of the Cleavage Mechanism by Protein-Only RNase P Using Precursor tRNA Substrates with Modifications at the Cleavage Site

16. Growth Phase-dependent Variation of RNase BN/Z Affects Small RNAs

17. How the Protein Architecture of RNases III Influences their Substrate Specificity?

18. Implications of Streptomyces coelicolor RraAS1 as an activator of ribonuclease activity of Escherichia coli RNase E

19. SAMHD1, the Aicardi-Goutières syndrome gene and retroviral restriction factor, is a phosphorolytic ribonuclease rather than a hydrolytic ribonuclease

20. R-loop induced stress response by second (p)ppGpp synthetase inMycobacterium smegmatis: functional and domain interdependence

21. Use of chemical modification and mass spectrometry to identify substrate-contacting sites in proteinaceous RNase P, a tRNA processing enzyme

22. The first crystal structure of human RNase 6 reveals a novel substrate-binding and cleavage site arrangement

23. How RNase R Degrades Structured RNA

24. Distinct Requirements for 5′-Monophosphate-assisted RNA Cleavage by Escherichia coli RNase E and RNase G

25. Structural basis of substrate specificity in porcine RNase 4

26. Reversible acetylation on Lys501 regulates the activity of RNase II

27. Mapping of internal monophosphate 5′ ends of Bacillus subtilis messenger RNAs and ribosomal RNAs in wild-type and ribonuclease-mutant strains

28. Theme and Variation in tRNA 5′ End Processing Enzymes: Comparative Analysis of Protein versus Ribonucleoprotein RNase P

29. The Leishmania donovani IMPACT-like protein possesses non-specific nuclease activity

30. Elevated levels of Era GTPase improve growth, 16S rRNA processing, and 70S ribosome assembly of Escherichia coli lacking highly conserved multifunctional YbeY endoribonuclease

31. Examining tRNA 3′-ends in Escherichia coli: teamwork between CCA-adding enzyme, RNase T, and RNase R

32. Characterization of 16S rRNA Processing with Pre-30S Subunit Assembly Intermediates from E. coli

33. The rph-1 -Encoded Truncated RNase PH Protein Inhibits RNase P Maturation of Pre-tRNAs with Short Leader Sequences in the Absence of RppH

34. RNA degradosomes in bacteria and chloroplasts: classification, distribution and evolution of RNase E homologs

35. On archaeal homologs of the human RNase P proteins Pop5 and Rpp30 in the hyperthermophilic archaeon Thermococcus kodakarensis

36. Interaction with Single-stranded DNA-binding Protein Stimulates Escherichia coli Ribonuclease HI Enzymatic Activity

37. RNase III-Independent Autogenous Regulation of Escherichia coli Polynucleotide Phosphorylase via Translational Repression

38. Structure of the nuclease subunit of human mitochondrial RNase P

39. Structural insights into catalysis and dimerization enhanced exonuclease activity of RNase J

40. Mechanistic Studies Reveal Similar Catalytic Strategies for Phosphodiester Bond Hydrolysis by Protein-only and RNA-dependent Ribonuclease P

41. Functions that protect Escherichia coli from DNA–protein crosslinks

42. Enzymatic Activities of RNase H Domains of HIV-1 Reverse Transcriptase with Substrate Binding Domains of Bacterial RNases H1 and H2

43. Effect of the replacement of aspartic acid/glutamic acid residues with asparagine/glutamine residues in RNase He1 from Hericium erinaceus on inhibition of human leukemia cell line proliferation

44. Altering the Divalent Metal Ion Preference of RNase E

45. Minimal and RNA-free RNase P in Aquifex aeolicus

46. Structural basis for activation of an archaeal ribonuclease P RNA by protein cofactors

47. Identification of an RNase that preferentially cleaves A/G nucleotides

48. Crystal structure of Streptomyces coelicolor RraAS2, an unusual member of the RNase E inhibitor RraA protein family

49. The Functional Cycle of Rnt1p: Five Consecutive Steps of Double-Stranded RNA Processing by a Eukaryotic Ribonuclease III

50. Both exo- and endo-nucleolytic activities of RNase J1 from Staphylococcus aureus are manganese dependent and active on triphosphorylated 5′-ends

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