Thus, RNA molecules play numerous roles in both ... Inside the eukaryotic nucleus, the nucleolus is the structure where rRNA processing and ribosomal assembly take place. Molecules called small ...

This discovery led to the concept of the ribosome as a ribozyme, an RNA molecule with enzymatic properties ... transcription of rRNA precursors, their processing and modification, and the association ...

By revealing the nucleolar interactome of RNA Pol II, the authors show the regulation of transcription by TBPL1 and PAF1 within ribosomal ... interactions with RNA processing machineries, such ...