Building an efficient factory: where is pre-rRNA synthesized in the nucleolus?

作者: Sui Huang

DOI: 10.1083/JCB.200204159

关键词: RNA PrecursorsBiologyRibosomal RNAGeneticsTrees (plant)NucleolusCell biology

摘要: The subnucleolar structure that is involved in rDNA transcription has been controversial. A report by Koberna et al. (2002)(this issue, page 743) adds significant weight toward the idea dense fibrillar components (DFCs)* and center (FC)/DFC borders are sites of pre-rRNA synthesis.

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