ZOL341_SS07_Lecture22

ZOL341_SS07_Lecture22 - Last Class Mutation biology Balance...

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Last Class Mutation biology Balance Genomics Structural Functional
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Chapter 14
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Colinearity Continuous sequence of nucleotides in the DNA encodes a continuous polypeptide chain of amino acids Prokaryotes primary transcript is mRNA Primary transcript
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RNA Processing
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Poly A e.g. histone mRNA has no poly A tail
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Splicing Alt: AU…AC
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RNA splicing Transesterification *For long introns: protein assisted at exonic splicing enhancers Different mRNA sliced together: trans-splicing
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Temporal loading of spliceosome Coupled transcription/RNA processing
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Self splicing: Group I
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Self splicing: Group II
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Alternate mRNA processing
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RNA editing
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Overview of transcription
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Specialty RNA: tRNA tRNA modifying enzymes Cloverleaf structure
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tRNA processing
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Specialty RNA: rRNA
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Cell lineage
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RNA interference
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This note was uploaded on 04/02/2008 for the course ZOL 341 taught by Professor Dworkin during the Summer '08 term at Michigan State University.

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ZOL341_SS07_Lecture22 - Last Class Mutation biology Balance...

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