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[VI]. Post-Transcriptional Processing and Post-Transcriptional Control of Gene Expression

[VI]. Post-Transcriptional Processing and Post-Transcriptional Control of Gene Expression

[VI]. Post-Transcriptional Processing and Post-Transcriptional Control of Gene Expression. Processing of eukaryotic pre-mRNA About 60% of human genes give spliced mRNAs

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1.6k views • 112 slides
Chapter 11 Transcription

Chapter 11 Transcription

Chapter 11 Transcription. The biochemistry and molecular biology department of CMU. Transcription. The synthesis of RNA molecules using DNA strands as the templates so that the genetic information can be transferred from DNA to RNA. Similarity between replication and transcription.

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1.32k views • 82 slides
Lecture 3 RNA Biosynthesis (Transcription)

Lecture 3 RNA Biosynthesis (Transcription)

Lecture 3 RNA Biosynthesis (Transcription). RNA. Transcription. The synthesis of RNA molecules using DNA strands as the templates so that the genetic information can be transferred from DNA to RNA. Transcription. DNA. Similarity between replication and transcription.

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1.44k views • 75 slides
Transcription

Transcription

Transcription. Dr. Ishtiaq Ahmad Khan Dr. Panjwani Center for Molecular Medicine and Drug Research. Transcription. The synthesis of RNA molecules using DNA strands as the templates so that the genetic information can be transferred from DNA to RNA.

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693 views • 57 slides
E. coli RNA polymerase (redux)

E. coli RNA polymerase (redux)

E. coli RNA polymerase (redux). Functions of other subunits: ? - binds the UP element upstream of very strong promoters (rRNA), and some protein activators. ? - active site of Pol, also binds ? , nascent RNA, RNA-DNA hybrid, and DS DNA in front of bubble.

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589 views • 23 slides
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????. ???2013?3?13?. ?????? ?rut site). ??????? ??????????????????6?????????????275KDa.??????RNA?????? ATP ???????? ATP ??????????????????RNA??????????????????????????????. ? ???????. ?- ??????????????50-90???????????????????? RNA ?? C ? G ?? ????? ?? ?- ?????????????? C /? G ???????????.

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357 views • 20 slides
ON- und OFF-Switches

ON- und OFF-Switches

ON- und OFF-Switches. OFF-Switch: Bindung des Liganden schaltet die Genexpression ab - zuerst entdeckt (2002) (FMN- Riboswitch in B. subtilis ; thi -Riboswitch in E. coli ) Sensing small molecules by nascent RNA: a mechanism to control transcription in bacteria.

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313 views • 19 slides

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