210 Polycistronic PPTs View free & download

Monocistronic vs Polycistronic Genes PowerPoint PPT Presentation

Monocistronic vs Polycistronic Genes - Isolated Spinach chloroplast envelope thylakoid membrane stroma From Hoober Chloroplast RNA polymerases (RNAPs) Two different RNAPs in vascular plant chloroplasts ...

Isolated Spinach chloroplast envelope thylakoid membrane stroma From Hoober Chloroplast RNA polymerases (RNAPs) Two different RNAPs in vascular plant chloroplasts ...

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Monocistronic vs Polycistronic Genes - Mitochondrial RNA Polymerase: A phage-like RNAP. Core enzyme ... They also differentiate. Chloroplasts are only the main form of a class of Organelles: Plastids ...

Mitochondrial RNA Polymerase: A phage-like RNAP. Core enzyme ... They also differentiate. Chloroplasts are only the main form of a class of Organelles: Plastids ...

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Operons Structural gene Operon Polycistronic mRNA Operato PowerPoint PPT Presentation

Operons Structural gene Operon Polycistronic mRNA Operato - Operons Structural gene Operon Polycistronic mRNA Operator Regulator gene Repressor Overview animation PROMOTER---OPERATOR----gene 1 gene 2 gene 3 Regulator ...

Operons Structural gene Operon Polycistronic mRNA Operator Regulator gene Repressor Overview animation PROMOTER---OPERATOR----gene 1 gene 2 gene 3 Regulator ...

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Endosymbiotic origin of mitochondria and plastids PowerPoint PPT Presentation

Endosymbiotic origin of mitochondria and plastids - Endosymbiotic origin of mitochondria and plastids Polycistronic mRNAs Prokaryotic like mRNA in plastid Comparison of genome sizes Huge variation in size of ...

Endosymbiotic origin of mitochondria and plastids Polycistronic mRNAs Prokaryotic like mRNA in plastid Comparison of genome sizes Huge variation in size of ...

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Endosymbiotic origin of mitochondria and plastids - Endosymbiotic origin of mitochondria and plastids Polycistronic mRNAs Prokaryotic like mRNA in plastid Comparison of genome sizes Huge variation in size of ...

Endosymbiotic origin of mitochondria and plastids Polycistronic mRNAs Prokaryotic like mRNA in plastid Comparison of genome sizes Huge variation in size of ...

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Trinucleotide repeats included among microsatellites we studied PowerPoint PPT Presentation

Trinucleotide repeats included among microsatellites we studied - expansion can interfere with the normal function of a particular ... polycistronic message. Isopropyl beta thio-d-galactoside, a 'gratuitous' inducer. ...

expansion can interfere with the normal function of a particular ... polycistronic message. Isopropyl beta thio-d-galactoside, a 'gratuitous' inducer. ...

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Genetic Regulatory Mechanisms PowerPoint PPT Presentation

Genetic Regulatory Mechanisms - Lactose induces expression of the lac genes ... Lactose Operon. Structural genes. lac z, lac y, & lac a. Promoter. Polycistronic mRNA ...

Lactose induces expression of the lac genes ... Lactose Operon. Structural genes. lac z, lac y, & lac a. Promoter. Polycistronic mRNA ...

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Prokaryote and Eukaryote PowerPoint PPT Presentation

Prokaryote and Eukaryote - Polycistronic mRNA. In some cases, operon. Regulation of Gene Expression ... Tryptophan operon. Tryptophan is insufficient. Post-Transcriptional Regulation ...

Polycistronic mRNA. In some cases, operon. Regulation of Gene Expression ... Tryptophan operon. Tryptophan is insufficient. Post-Transcriptional Regulation ...

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Gene Regulation PowerPoint PPT Presentation

Gene Regulation - lacY. lacA. AUG. UAA. AUG. UAA. AUG. UAA. Structural genes & regulatory sites in operon. Polycistronic ... lacY. lacA. Promoter. Operator. lacI. lac repressor ...

lacY. lacA. AUG. UAA. AUG. UAA. AUG. UAA. Structural genes & regulatory sites in operon. Polycistronic ... lacY. lacA. Promoter. Operator. lacI. lac repressor ...

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TRANSCRIPTION PowerPoint PPT Presentation

TRANSCRIPTION - Kinds of RNA transfer, ribosomal, messenger ... SVEDBERG UNITS. MW. NUMBER NUCLEOTIDES. KINDS OF RNA [POLYCISTRONIC] 7. RNA POLYMERASE ...

Kinds of RNA transfer, ribosomal, messenger ... SVEDBERG UNITS. MW. NUMBER NUCLEOTIDES. KINDS OF RNA [POLYCISTRONIC] 7. RNA POLYMERASE ...

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Streptococcus pneumoniae PowerPoint PPT Presentation

Streptococcus pneumoniae - Gram positive - Gram negative Streptococci Streptococcus pyogenes Staphylococci Staphylococcus aureus Gram + and Gram - cocci Filament Spiral Cell Wall Structure ...

Gram positive - Gram negative Streptococci Streptococcus pyogenes Staphylococci Staphylococcus aureus Gram + and Gram - cocci Filament Spiral Cell Wall Structure ...

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ProkarTranscription PowerPoint PPT Presentation

ProkarTranscription - BIOCHEMISTRY

BIOCHEMISTRY

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Gene structure in prokaryotes PowerPoint PPT Presentation

Gene structure in prokaryotes - Gene structure in prokaryotes. Genes are usually grouped together in operons. E.g. lac operon ... Gene grouping means that the mRNA will contain multiple ...

Gene structure in prokaryotes. Genes are usually grouped together in operons. E.g. lac operon ... Gene grouping means that the mRNA will contain multiple ...

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DNA Structure PowerPoint PPT Presentation

DNA Structure - DNA Structure Transcription Stem loop structure in mRNA Recombination Recombination for production a compound Recombination Bacteiophages as a tool for Recombination ...

DNA Structure Transcription Stem loop structure in mRNA Recombination Recombination for production a compound Recombination Bacteiophages as a tool for Recombination ...

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IV. Translation - ... IV. Translation

... IV. Translation

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Several mammalian neuropeptide genes are readthrough candidates PowerPoint PPT Presentation

Several mammalian neuropeptide genes are readthrough candidates - We took steps to eliminate obvious alternative explanations: ... Canonical splicing mechanisms may ... We use comparative genomics on twelve Drosophila genomes to ...

We took steps to eliminate obvious alternative explanations: ... Canonical splicing mechanisms may ... We use comparative genomics on twelve Drosophila genomes to ...

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mRNA PostTranscriptional Modification in Eukaryotes PowerPoint PPT Presentation

mRNA PostTranscriptional Modification in Eukaryotes - Electron Micrograph of a DNA-RNA Hybrid. tRNA Transcription & Post Modification ... requires mRNA, ribosomes, tRNA, aminoacyl tRNA synthetases, and initiation, ...

Electron Micrograph of a DNA-RNA Hybrid. tRNA Transcription & Post Modification ... requires mRNA, ribosomes, tRNA, aminoacyl tRNA synthetases, and initiation, ...

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Chap. 4 Problem 2 PowerPoint PPT Presentation

Chap. 4 Problem 2 - Chap. 4 Problem 2 The two strands of the double-helical plasmid DNA separate (melt, denature) at 90 C. During cooling down to 25 C, the strands come back together.

Chap. 4 Problem 2 The two strands of the double-helical plasmid DNA separate (melt, denature) at 90 C. During cooling down to 25 C, the strands come back together.

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How to bioengineer a novel system? PowerPoint PPT Presentation

How to bioengineer a novel system? - How to bioengineer a novel system? Obtain a sequence by PCR, then clone it into a suitable plasmid We re adding DNA, but want E. coli to make a protein!

How to bioengineer a novel system? Obtain a sequence by PCR, then clone it into a suitable plasmid We re adding DNA, but want E. coli to make a protein!

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Priyanshi mishra (7) PowerPoint PPT Presentation

Priyanshi mishra (7) - Lac operon and trp operon

Lac operon and trp operon

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Transcriptional Termination PowerPoint PPT Presentation

Transcriptional Termination - Transcription stops when RNA Polymerase encounters terminator sequence. ... Rho is RNA-dependent ATPase; only cleaves ATP if RNA is present ...

Transcription stops when RNA Polymerase encounters terminator sequence. ... Rho is RNA-dependent ATPase; only cleaves ATP if RNA is present ...

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Fig. 6.3b - Title: Fig. 6.3b Author: Paul Lepp User Last modified by: Paul Lepp Created Date: 10/21/2005 5:36:20 PM Document presentation format: On-screen Show (4:3)

Title: Fig. 6.3b Author: Paul Lepp User Last modified by: Paul Lepp Created Date: 10/21/2005 5:36:20 PM Document presentation format: On-screen Show (4:3)

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The Central Dogma PowerPoint PPT Presentation

The Central Dogma - Why DNA is the genetic material. Can be replicated accurately ... Epistasis: one trait is affected by 1 gene. Interactions between genes & environment ...

Why DNA is the genetic material. Can be replicated accurately ... Epistasis: one trait is affected by 1 gene. Interactions between genes & environment ...

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Genetic Regulatory Mechanisms - Lactose induces expression of the lac genes ... No lac mRNA. Absence of lactose. Active. i. p. o. z. y. a -Galactosidase. Permease. Transacetylase ...

Lactose induces expression of the lac genes ... No lac mRNA. Absence of lactose. Active. i. p. o. z. y. a -Galactosidase. Permease. Transacetylase ...

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African Trypanosomes PowerPoint PPT Presentation

African Trypanosomes - Life cycle and biology of trypanosomes ... Kinetoplast. How is a single expression site activated? Location, location, location ...

Life cycle and biology of trypanosomes ... Kinetoplast. How is a single expression site activated? Location, location, location ...

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Another important feature of the genetic code: PowerPoint PPT Presentation

Another important feature of the genetic code: - Major features of transcription in eukaryotes: 1. Functionally specialized RNA polymerases: ... The rules of WC base pairing are relaxed for the 5' base of ...

Major features of transcription in eukaryotes: 1. Functionally specialized RNA polymerases: ... The rules of WC base pairing are relaxed for the 5' base of ...

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Genetic Regulatory Mechanisms - ... expression of the lac genes An antibiotic induces the expression of a resistance gene Catabolic pathways Lactose Operon Structural genes lac z, ...

... expression of the lac genes An antibiotic induces the expression of a resistance gene Catabolic pathways Lactose Operon Structural genes lac z, ...

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Project - Project Studying Synechococcus elongatus for biophotovoltaics

Project Studying Synechococcus elongatus for biophotovoltaics

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The%20lac%20operon PowerPoint PPT Presentation

The%20lac%20operon - The lac operon An example of positive and negative regulation of gene expression

The lac operon An example of positive and negative regulation of gene expression

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Ligation Chart PowerPoint PPT Presentation

Ligation Chart - Ligation Chart Stage 3 Stage 2 Stage 1 FOR Finalised Prey Cell F2620 (Vector) + (C0261 + I13504) (Insert) PCR Product: 442bp C0261 (Vector) + I13504 (Insert)

Ligation Chart Stage 3 Stage 2 Stage 1 FOR Finalised Prey Cell F2620 (Vector) + (C0261 + I13504) (Insert) PCR Product: 442bp C0261 (Vector) + I13504 (Insert)

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Messenger RNA PowerPoint PPT Presentation

Messenger RNA - Chapter 7 Messenger RNA 7.1 Introduction All three types of RNA are central players during the process of gene expression. 7.2 mRNA Is Produced by Transcription and ...

Chapter 7 Messenger RNA 7.1 Introduction All three types of RNA are central players during the process of gene expression. 7.2 mRNA Is Produced by Transcription and ...

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CS273A - ... X chromosome inactivation in mammals Xist X inactive-specific transcript Microarrays, Next Gen(eration) Sequencing etc. End Results Slide 38 Slide ...

... X chromosome inactivation in mammals Xist X inactive-specific transcript Microarrays, Next Gen(eration) Sequencing etc. End Results Slide 38 Slide ...

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Automated sequencing machines, PowerPoint PPT Presentation

Automated sequencing machines, - Automated sequencing machines, particularly those made by PE Applied Biosystems, use 4 colors, so they can read all 4 bases at once.

Automated sequencing machines, particularly those made by PE Applied Biosystems, use 4 colors, so they can read all 4 bases at once.

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Sleeping Sickness and Trypanosomes - Sleeping Sickness and Trypanosomes

Sleeping Sickness and Trypanosomes

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Chapter 7: The Blueprint of Life, from DNA to Protein PowerPoint PPT Presentation

Chapter 7: The Blueprint of Life, from DNA to Protein - Chapter 7: The Blueprint of Life, from DNA to Protein Important Point: Molecular Genetics Overview Central Dogma Representations of DNA Structures RNA Transcription ...

Chapter 7: The Blueprint of Life, from DNA to Protein Important Point: Molecular Genetics Overview Central Dogma Representations of DNA Structures RNA Transcription ...

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DNA Methylation and Transcriptional Regulation PowerPoint PPT Presentation

DNA Methylation and Transcriptional Regulation - Activation of gene structure. Initiation of transcription. Processing transcript ... Stability of Eukaryotic mRNA. Both the 5' and 3' ends of mRNA are modifed ...

Activation of gene structure. Initiation of transcription. Processing transcript ... Stability of Eukaryotic mRNA. Both the 5' and 3' ends of mRNA are modifed ...

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The Lac Operon 1961, Jacob and Monod E. coli and other bacteria PowerPoint PPT Presentation

The Lac Operon 1961, Jacob and Monod E. coli and other bacteria - The Lac Operon 1961, Jacob and Monod E. coli and other bacteria Bacterial Genes Many genes constitutively expressed housekeeping genes Other genes are more ...

The Lac Operon 1961, Jacob and Monod E. coli and other bacteria Bacterial Genes Many genes constitutively expressed housekeeping genes Other genes are more ...

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Ligation Chart - Title: Slide 1 Author: Tom Hinson Last modified by: Bioengineering Created Date: 8/2/2006 1:32:37 PM Document presentation format: Custom Other titles

Title: Slide 1 Author: Tom Hinson Last modified by: Bioengineering Created Date: 8/2/2006 1:32:37 PM Document presentation format: Custom Other titles

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Some basic concepts and vocabulary of gene regulation: PowerPoint PPT Presentation

Some basic concepts and vocabulary of gene regulation: - 3. Inducible genes: gene action increases in response to an increase ... Isopropyl beta thio-d-galactoside, a 'gratuitous' inducer. ...

3. Inducible genes: gene action increases in response to an increase ... Isopropyl beta thio-d-galactoside, a 'gratuitous' inducer. ...

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What are Parasites PowerPoint PPT Presentation

What are Parasites - 'Dependence on another organism that does harm to the host. ... J.E. Taylor, G. Rudenko, Switching trypanosome coats: what's in the wardrobe. Trends Genet. ...

'Dependence on another organism that does harm to the host. ... J.E. Taylor, G. Rudenko, Switching trypanosome coats: what's in the wardrobe. Trends Genet. ...

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Announcements PowerPoint PPT Presentation

Announcements - How does the information in codons of mRNA get translated into amino acids in polypeptides? ... First two bases of codon are more critical than 3rd base ...

How does the information in codons of mRNA get translated into amino acids in polypeptides? ... First two bases of codon are more critical than 3rd base ...

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Colinearity%20of%20Gene%20and%20Protein PowerPoint PPT Presentation

Colinearity%20of%20Gene%20and%20Protein - Colinearity of Gene and Protein DNA genotype DNA sequence transcription RNA translation amino acid sequence protein function organism phenotype Molecular Basis for ...

Colinearity of Gene and Protein DNA genotype DNA sequence transcription RNA translation amino acid sequence protein function organism phenotype Molecular Basis for ...

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Nucleic Acid Chemistry PowerPoint PPT Presentation

Nucleic Acid Chemistry - Nucleic Acid Chemistry contents contents (1) mRNA --messenger RNA 5 cap:m7GpppNm- 3 Poly A tail An n=20 200 Single chain half life ...

Nucleic Acid Chemistry contents contents (1) mRNA --messenger RNA 5 cap:m7GpppNm- 3 Poly A tail An n=20 200 Single chain half life ...

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Storage and use of genetic information PowerPoint PPT Presentation

Storage and use of genetic information - Translation Proteins and rRNAs ... prokaryotic differences mRNA lifetime is different Cap, tail, introns in eukaryotes Shine-Delgarno vs. Kozak sequence & cap Size of ...

Translation Proteins and rRNAs ... prokaryotic differences mRNA lifetime is different Cap, tail, introns in eukaryotes Shine-Delgarno vs. Kozak sequence & cap Size of ...

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Colinearity of Gene and Protein PowerPoint PPT Presentation

Colinearity of Gene and Protein - Colinearity of Gene and Protein DNA genotype DNA sequence transcription RNA translation amino acid sequence protein function organism phenotype

Colinearity of Gene and Protein DNA genotype DNA sequence transcription RNA translation amino acid sequence protein function organism phenotype

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Central Dogma PowerPoint PPT Presentation

Central Dogma - Central Dogma Ribosome rRNA rProtein Small subunit Large subunit tRNA Structure ...

Central Dogma Ribosome rRNA rProtein Small subunit Large subunit tRNA Structure ...

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Protein Synthesis and modification PowerPoint PPT Presentation

Protein Synthesis and modification - Title: PowerPoint Author: lhs Last modified by: chen Created Date: 8/18/2000 3:09:50 AM Document presentation format:

Title: PowerPoint Author: lhs Last modified by: chen Created Date: 8/18/2000 3:09:50 AM Document presentation format:

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Bacterial Genomes PowerPoint PPT Presentation

Bacterial Genomes - Bacterial Genomes Remember no nucleus!! Bacterial chromosome - Large ds circular DNA molecule = haploid - E. coli has about 4,300 genes (~4.2 Mb)

Bacterial Genomes Remember no nucleus!! Bacterial chromosome - Large ds circular DNA molecule = haploid - E. coli has about 4,300 genes (~4.2 Mb)

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Protein Synthesis PowerPoint PPT Presentation

Protein Synthesis - Alberts et al. Molecular Biology of the Cell. Translation of mRNA ... Lodish, Molecular Cell Biology. eIF-2 is a translation control point in eukaryotes ...

Alberts et al. Molecular Biology of the Cell. Translation of mRNA ... Lodish, Molecular Cell Biology. eIF-2 is a translation control point in eukaryotes ...

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Genome Organisation I PowerPoint PPT Presentation

Genome Organisation I - Positive supercoiling is in the same direction as the helix. Negative supercoils, when unwound, cause the helix to become partly strand-separated ...

Positive supercoiling is in the same direction as the helix. Negative supercoils, when unwound, cause the helix to become partly strand-separated ...

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How Cells Read the Genome: From DNA to Protein PowerPoint PPT Presentation

How Cells Read the Genome: From DNA to Protein - Title: PowerPoint Presentation Author: Rama Last modified by: Dan Dumont Created Date: 11/2/2000 4:00:59 PM Document presentation format: On-screen Show

Title: PowerPoint Presentation Author: Rama Last modified by: Dan Dumont Created Date: 11/2/2000 4:00:59 PM Document presentation format: On-screen Show

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Ribosomes - check for correct codon recognition. Spezielle Genetik und Molekularbiologie SS 2006 ... EF-Tu GTP hydrolysis in codon recognition. Mol. Biol. of the Gene ...

check for correct codon recognition. Spezielle Genetik und Molekularbiologie SS 2006 ... EF-Tu GTP hydrolysis in codon recognition. Mol. Biol. of the Gene ...

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Control%20of%20Gene%20Expression%20in%20Bacteria PowerPoint PPT Presentation

Control%20of%20Gene%20Expression%20in%20Bacteria - Control of Gene Expression in Bacteria Gene Regulation and Information Flow: an overview Metabolizing Lactose A Model System: multiple genes, classes of mutants ...

Control of Gene Expression in Bacteria Gene Regulation and Information Flow: an overview Metabolizing Lactose A Model System: multiple genes, classes of mutants ...

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Introduction to Molecular Biology - Introduction to Molecular Biology

Introduction to Molecular Biology

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RNA Maturation and Processing PowerPoint PPT Presentation

RNA Maturation and Processing - (only exception: histones) ... Alternative splicing in different cell types ... Molecular definition of a gene ...

(only exception: histones) ... Alternative splicing in different cell types ... Molecular definition of a gene ...

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Lecture - Inactive. Presence. Inactivation of repressor. Expression. Negative control ... Inactive repressor (apo-repressor) Tryptophan Operon. Co-repressor -- tryptophan ...

Inactive. Presence. Inactivation of repressor. Expression. Negative control ... Inactive repressor (apo-repressor) Tryptophan Operon. Co-repressor -- tryptophan ...

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Polycistronic PowerPoint PPT Presentations