'Condensed chromatin' diaporamas de présentation

Heterochromatin

Heterochromatin. Darkly stained and condensed. Transcriptionally silent and silences adjacent genes. Present at centromeres and telomeres. HP1 interacts with H3 only when K9 is methylated. Repressive structure can be propagated. Euchromatic gene placed in heterochromatin is repressed.

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Reading Alberts Chapter 8 p. 335-385--Primary reference for nuclear architecture

Reading Alberts Chapter 8 p. 335-385--Primary reference for nuclear architecture Alberts Chapter 16 p. 800-801--Nuclear Lamins Alberts Chapter 18 p.921-924--Centromeres Alberts Chapter 4 p.139-148--Microscopy Alberts Chapter 4 p. 186-188--Antibody labeling. Alberts 4-20. Nucleus

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Fibrinoid Necrosis

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Regulation of Gene Activity

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Components controlling structure & function of DNA

AIDA and Semantic Web for epigenetics hypothesis formation Marco Roos, M. Scott Marshall, Andrew P. Gibson, Pieter W. Adriaans SWAT4LS, Edinburgh, November 28, 2008. Components controlling structure & function of DNA. Decondensed chromatin. Histone methylation at H3K9. HDAC. HAT.

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