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Biology (2,228)
BIO130H1 (434)
Lecture 8

Lecture 8 Part 2 (lec 9)

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Department
Biology
Course
BIO130H1
Professor
Jane Mitchell
Semester
Winter

Description
Lecture 9Feb 1612Transcription II PIImRNA creation from RNA1 5 premRNA capping added to protects RNA from exonucleasesPhosphatase removes a phosphate from 5 endGMP is added by guano transferaseMethyl group is added by methyl transferase to complete cappingPremRNA RNA splicingModification of RNA after transcription to create mRNAprepare it for translationTranscribed introns are removed noncoding and exons are joined together codingCatalyzed by spliceosome 1Adenosine attacks 5 splicing site on exon25 of on exon reacts with 3 of other to release intronTermination of mRNA1CDSF and CtsF move from CTD on
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