Lecture 5

Post translational n 2n 162 2n ends with trna transfer

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Unformatted text preview: fer RNA) 16.4 • rRNA (ribosomal RNA) 16.5 mRNA (messenger of RNA) Degraded mRNA (mRNA lifespan varies) 2n results in 9.1 18.4 2 1/29/13 Review: •  Structure of gene •  Structure of mRNA •  Basic transcription complex •  Transcription factors Review: Figs 2.5-2.7 •  Structure of gene •  Structure of mRNA •  Basic transcription complex • Transcription factors Figure 2.6 Summary of steps involved in the production of βglobin and hemoglobin LC! Pax 6 gene Figure 2.7 Formation of the active eukaryotic transcription pre-initiation complex Main Role: Increase rate of TX and allow Differential Gene Expression Highlights: Major determinant of differential transcription •  Enhancers function at a distance from promoter •  TX factors bound to enhancers and promoter regulate TX 3 1/29/13 Regulatory regions of Pax6 Figure 2.9 Enhancer regi...
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