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Chapter 13 Gene Regulation in Eukaryotes

Chapter 13 Gene Regulation in Eukaryotes

Chapter 13 Gene Regulation in Eukaryotes. Eukaryotic gene regulation occurs at several levels. 1- Control at DNA level by DNA methylation. Small percentages of newly synthesized DNAs (~3% in mammals) are chemically modified by methylation.

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1.34k views • 74 slides
Chapter 21

Chapter 21

Chapter 21. Regulation of Transcription.

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628 views • 57 slides
Chapter 21

Chapter 21

Chapter 21. Regulation of Transcription.

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627 views • 57 slides
Signaling by Nuclear Receptors

Signaling by Nuclear Receptors

Gerhard Krauss Biochemistry of Signal Transduction and Regulation(3rd Edition) ISBN: 3-527-30591-2. ???? : ?????? ( ????????? ) ???? : 0986-581835 ???? : jjchuu@mail.stut.edu.tw. Signaling by Nuclear Receptors. Nuclear Receptor Signaling Pathways. Outline.

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The GAL4 Regulon

The GAL4 Regulon

Simple regulatory systems:. The GAL4 Regulon. + Glucose (= no Galactose). no Glucose + Galactose. Gal3p. Gal3p. Gal4 binds to UAS G sites and regulates genes involved in Galactose metabolism. The dissociation model. The non-dissociation model. TBP. TBP.

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Activating Transcription

Activating Transcription

Activating Transcription. Chapter 25. 25.1 Introduction. Figure 25.1. 25.2 There Are Several Types of Transcription Factors. The basal apparatus determines the startpoint for transcription. Activators determine the frequency of transcription. Figure 25.2.

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