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Eukaryotic Genome & Gene Expression

Eukaryotic Genome & Gene Expression. Genome Structure and Postranscriptional Events. Pre-mRNA. Splicing Polyadenylation Capping. AAAAAAA 250. pppGp. mRNA. Eukaryotic Transcription & Translation are Compartmentalized. Categories of Genes and Non-Coding Sequences. Class I genes

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Eukaryotic Genome & Gene Expression

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  1. Eukaryotic Genome & Gene Expression

  2. Genome Structure and Postranscriptional Events Pre-mRNA Splicing PolyadenylationCapping AAAAAAA250 pppGp mRNA

  3. Eukaryotic Transcription & Translation are Compartmentalized

  4. Categories of Genes and Non-Coding Sequences Class I genes rDNA encodes rRNA Moderately repetitive sequences Transcribed by RNA polymerase I Class II genes mRNA (protein encoding) and snRNA Unique sequences Transcribed by RNA polymerase II Class III genes tRNA, 5S rRNA, U6 snRNA Moderately repetitive sequences Transcribed by RNA polymerase III Non-coding regions Repetitive elements Transposable elements (some transcribed) Pseudogenes

  5. Moderately Repetitive Sequences Code for rRNA

  6. Structure and Transcription of a Eukaryotic Gene

  7. The Globin Gene Family

  8. Differential Expression in the Globin Gene Family

  9. Processing the Ends of Eukaryotic Pre-mRNA

  10. The Spliceosome, an RNA Splicing Machine

  11. Alternative Splicing Results in Different mRNAs and Proteins

  12. Points of Regulation of Gene Expression

  13. Eukaryotic Transcription Initiation

  14. Eukaryotic Transcription Initiation

  15. Coordinating Gene Expression

  16. Protein-DNA Interactions

  17. Local Remodeling of Chromatin for Transcription

  18. A Barr Body in the Nucleus of a Female Cell

  19. A Model for X Chromosome Inactivation

  20. The Proteasome Breaks Down Proteins

  21. Comparison of Prokaryotic and Eukaryotic Genes and Genomes

  22. Comparison of E.coli and Yeast Genomes

  23. C. elegans Genes Essential to Multicellularity

  24. Arabidopsis Genes Unique to Plants

  25. Comparison of Rice and Arabidopsis Genomes

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