Superhelical Dna PowerPoint PPT Presentations

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DNA PowerPoint PPT Presentation
DNA - Does its structure suggest how replication is accomplished? Monomers of DNA = Nucleotides ... structure from Rosalind Franklin's X-ray crystallographic image of ...
Does its structure suggest how replication is accomplished? Monomers of DNA = Nucleotides ... structure from Rosalind Franklin's X-ray crystallographic image of ...
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Supercoiling of DNA PowerPoint PPT Presentation
Supercoiling of DNA - E. Unraveling the DNA at one position changes the superhelicity ... A. Gel electrophoresis. i. 1 dimensional. ii. 2 dimensional. B. Density sedimentation ...
E. Unraveling the DNA at one position changes the superhelicity ... A. Gel electrophoresis. i. 1 dimensional. ii. 2 dimensional. B. Density sedimentation ...
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DNA damage response PowerPoint PPT Presentation
DNA damage response - ... for transcription Chromatin remodelers also play a role in recombination and repair Chromatin Remodeling Complexes PARP1 and the DDB1-2-CUL4A complex are ...
... for transcription Chromatin remodelers also play a role in recombination and repair Chromatin Remodeling Complexes PARP1 and the DDB1-2-CUL4A complex are ...
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DNA Replication PowerPoint PPT Presentation
DNA Replication - DNA replication must possess a very high degree of fidelity. The entire process of DNA replication is complex and involves multiple enzymatic ...
DNA replication must possess a very high degree of fidelity. The entire process of DNA replication is complex and involves multiple enzymatic ...
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FINDING DNA PowerPoint PPT Presentation
FINDING DNA - He had reported that DNA, not proteins (which was believed at the time), was the ... 2 chains of nucleotides bind to form a DNA molecule ...
He had reported that DNA, not proteins (which was believed at the time), was the ... 2 chains of nucleotides bind to form a DNA molecule ...
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DNA Technology PowerPoint PPT Presentation
DNA Technology - Bacterial DNA is modified to protect it from its own restriction enzymes. Restriction enzymes often cut DNA leaving 'sticky ends' ...
Bacterial DNA is modified to protect it from its own restriction enzymes. Restriction enzymes often cut DNA leaving 'sticky ends' ...
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DNA repair PowerPoint PPT Presentation
DNA repair - a large multienzyme compound scans the DNA strand for anomalities ... the gap is repaired by DNA polymerase and DNA ligase enzymes. Double strand repair 1/2 ...
a large multienzyme compound scans the DNA strand for anomalities ... the gap is repaired by DNA polymerase and DNA ligase enzymes. Double strand repair 1/2 ...
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Fragmenting genomic DNA for cloning PowerPoint PPT Presentation
Fragmenting genomic DNA for cloning - Fragmenting genomic DNA for cloning. Random methods are best ... 'test' cDNA (single stranded): labelled and then annealed to driver DNA ...
Fragmenting genomic DNA for cloning. Random methods are best ... 'test' cDNA (single stranded): labelled and then annealed to driver DNA ...
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DNA ELECTROPHORESIS PowerPoint PPT Presentation
DNA ELECTROPHORESIS - Sample combs, around which molten agarose is poured to form sample wells in the gel. ... Pour the warm solution into a mold which fitted with a well - forming comb. ...
Sample combs, around which molten agarose is poured to form sample wells in the gel. ... Pour the warm solution into a mold which fitted with a well - forming comb. ...
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DNA Structure and Function PowerPoint PPT Presentation
DNA Structure and Function - Scientists raced to determine the structure of DNA ... Structure of Nucleotides. in DNA. Each nucleotide ... DNA Structure Helps. Explain How it Duplicates ...
Scientists raced to determine the structure of DNA ... Structure of Nucleotides. in DNA. Each nucleotide ... DNA Structure Helps. Explain How it Duplicates ...
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Chapter 3 Cutting DNA molecules PowerPoint PPT Presentation
Chapter 3 Cutting DNA molecules - Chapter 3 Cutting DNA molecules 1.DNA is easily broken by physical methods 1) Ultrasound 300bp 2) High speed stirring (1500r/min) 8kb 3) DNA is cut randomly in ...
Chapter 3 Cutting DNA molecules 1.DNA is easily broken by physical methods 1) Ultrasound 300bp 2) High speed stirring (1500r/min) 8kb 3) DNA is cut randomly in ...
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DNA TECHNOLOGY PowerPoint PPT Presentation
DNA TECHNOLOGY - Combine beneficial traits of two or more organisms to create valuable new ... Mix 2 DNAs together and Ligate (DNA Ligase) Transform. Screen for successful event ...
Combine beneficial traits of two or more organisms to create valuable new ... Mix 2 DNAs together and Ligate (DNA Ligase) Transform. Screen for successful event ...
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Biotechnology and Recombinant DNA PowerPoint PPT Presentation
Biotechnology and Recombinant DNA - Biotechnology and Recombinant DNA. Terminology. Biotechnology. Genetic engineering ... DNA fingerprinting. Nanotechnology. Bacteria produce tiny pieces of metal ...
Biotechnology and Recombinant DNA. Terminology. Biotechnology. Genetic engineering ... DNA fingerprinting. Nanotechnology. Bacteria produce tiny pieces of metal ...
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prepare foreign target DNA PowerPoint PPT Presentation
prepare foreign target DNA - ligate foreign DNA and vector. introduce vector into host. screen ... DNA ... DNA Ligase. Intramolecular vs. Intermolecular. Removal of 5'-PO4 Prevents ...
ligate foreign DNA and vector. introduce vector into host. screen ... DNA ... DNA Ligase. Intramolecular vs. Intermolecular. Removal of 5'-PO4 Prevents ...
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Different DNA Extraction Methods PowerPoint PPT Presentation
Different DNA Extraction Methods - generally yields the highest quantity and quality DNA. ... The main disadvantage is that it is yields crude DNA that is not as pure ...
generally yields the highest quantity and quality DNA. ... The main disadvantage is that it is yields crude DNA that is not as pure ...
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DNA Topoisomerases maintain promoters in a state competent for transcriptional activation in Saccharomyces cerevisiae. PowerPoint PPT Presentation
DNA Topoisomerases maintain promoters in a state competent for transcriptional activation in Saccharomyces cerevisiae. - Genes dependent on topoisomerases are regulated on a chromatin level. Next we tried to correlate both transcriptional plasticity and sensitivity to chromatin ...
Genes dependent on topoisomerases are regulated on a chromatin level. Next we tried to correlate both transcriptional plasticity and sensitivity to chromatin ...
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14. DNA Sequence Analysis PowerPoint PPT Presentation
14. DNA Sequence Analysis - Look for abnormalities in the DNA sequence to determine ... DNA to be sequenced is synthesized under conditions that ... DNA is synthesized in the presence of ...
Look for abnormalities in the DNA sequence to determine ... DNA to be sequenced is synthesized under conditions that ... DNA is synthesized in the presence of ...
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DNA, Chromosomes PowerPoint PPT Presentation
DNA, Chromosomes - A code made up of pairs of bases carried on the DNA molecule. ... DNA is a double helix made from two strands which are joined together by a pair of bases ...
A code made up of pairs of bases carried on the DNA molecule. ... DNA is a double helix made from two strands which are joined together by a pair of bases ...
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Common Types of DNA Damage and Spontaneous Alterations PowerPoint PPT Presentation
Common Types of DNA Damage and Spontaneous Alterations - Single strand binding protein (SSB) DNA Ligase. Eucaryotic homologs of MMR genes ... Strand invasion. Conservative DNA replication ...
Single strand binding protein (SSB) DNA Ligase. Eucaryotic homologs of MMR genes ... Strand invasion. Conservative DNA replication ...
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A genomic code for nucleosome positioning DNA double heli PowerPoint PPT Presentation
A genomic code for nucleosome positioning DNA double heli - A genomic code for nucleosome positioning DNA double helix Nucleosomes Chromosome Felsenfeld & Groudine, Nature (2003) p
A genomic code for nucleosome positioning DNA double helix Nucleosomes Chromosome Felsenfeld & Groudine, Nature (2003) p
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DNA Structure and Function PowerPoint PPT Presentation
DNA Structure and Function - Watson-Crick Model. DNA consists of two nucleotide strands ... Watson-Crick Model. Figure 13.7. Page 221. Click to view animation. DNA close-up animation. ...
Watson-Crick Model. DNA consists of two nucleotide strands ... Watson-Crick Model. Figure 13.7. Page 221. Click to view animation. DNA close-up animation. ...
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Nucleic acid chemistry part 3 : DNA replication PowerPoint PPT Presentation
Nucleic acid chemistry part 3 : DNA replication - Nucleic acid chemistry part 3 : DNA replication
Nucleic acid chemistry part 3 : DNA replication
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Electronic Properties of biomolecules: Theoretical studies of DNA in solution and biological environments PowerPoint PPT Presentation
Electronic Properties of biomolecules: Theoretical studies of DNA in solution and biological environments - it remains a great tool for nanoscaffolding (Seeman, Mirkin, Kawai... Short Story II: electrons in DNA damage sensing for repair? ...
it remains a great tool for nanoscaffolding (Seeman, Mirkin, Kawai... Short Story II: electrons in DNA damage sensing for repair? ...
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DNA, chromatin and the nucleus PowerPoint PPT Presentation
DNA, chromatin and the nucleus - This allows DNA to unwind for duplication and transcription (S = sugar; P ... for transcription and replication; unwinding/unpairing must occur so that ...
This allows DNA to unwind for duplication and transcription (S = sugar; P ... for transcription and replication; unwinding/unpairing must occur so that ...
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Structure of living matter PowerPoint PPT Presentation
Structure of living matter - ... (fibrillar DNA, myosin, synthetic polymers ..also scleroproteins, mostly insoluble in ... RNA: m-RNA (mediator, messenger) t-RNA (transfer) r-RNA ...
... (fibrillar DNA, myosin, synthetic polymers ..also scleroproteins, mostly insoluble in ... RNA: m-RNA (mediator, messenger) t-RNA (transfer) r-RNA ...
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DenaturationRenaturation PowerPoint PPT Presentation
DenaturationRenaturation - Denaturation/Renaturation. Denaturation: separation of the 2 strands of the ... Toroid or. spiral. Example: DNA wraps around. histone protein core within nucleosomes; ...
Denaturation/Renaturation. Denaturation: separation of the 2 strands of the ... Toroid or. spiral. Example: DNA wraps around. histone protein core within nucleosomes; ...
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Polyomaviruses PowerPoint PPT Presentation
Polyomaviruses - 2) palindrome on early side (early palindrome) 3) AT-rich region on ... T unwinds DNA in the early palindrome. As DNA unwinds, RPA binds to single stranded DNA ...
2) palindrome on early side (early palindrome) 3) AT-rich region on ... T unwinds DNA in the early palindrome. As DNA unwinds, RPA binds to single stranded DNA ...
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Nucleic Acids: Manipulation, Structure and function PowerPoint PPT Presentation
Nucleic Acids: Manipulation, Structure and function - Xenopus cells depleted for Cdc6/18 do not initiate DNA replication. Origin licensing proteins ... at multiple sites on plasmid DNA in Xenopus egg extracts. ...
Xenopus cells depleted for Cdc6/18 do not initiate DNA replication. Origin licensing proteins ... at multiple sites on plasmid DNA in Xenopus egg extracts. ...
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The genomic code for nucleosome positioning PowerPoint PPT Presentation
The genomic code for nucleosome positioning - The genomic code for nucleosome positioning. DNA double helix ... Sandman & Reeve, Curr. Op. Microbiol. 2006 Nucleosomes. nucleosomes. Acknowledgements ...
The genomic code for nucleosome positioning. DNA double helix ... Sandman & Reeve, Curr. Op. Microbiol. 2006 Nucleosomes. nucleosomes. Acknowledgements ...
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GENETICS IS A STUDY OF HOW PROTEINS INTERACT, FOLD, AND FUNCTION PowerPoint PPT Presentation
GENETICS IS A STUDY OF HOW PROTEINS INTERACT, FOLD, AND FUNCTION - The binding affinity for the repressor on DNA is determined by the energy ... CRT1 A repressor of transcription whose levels are very tightly controlled. ...
The binding affinity for the repressor on DNA is determined by the energy ... CRT1 A repressor of transcription whose levels are very tightly controlled. ...
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Enzymes other than polymerases needed for replication PowerPoint PPT Presentation
Enzymes other than polymerases needed for replication - In addition, helicases move along single stranded DNA with a specific polarity; ... 'Sewing machine' model. Types of enzymes at the replication fork ...
In addition, helicases move along single stranded DNA with a specific polarity; ... 'Sewing machine' model. Types of enzymes at the replication fork ...
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Topological Problems in Replication PowerPoint PPT Presentation
Topological Problems in Replication - Topological Problems in Replication Linear Chromosomes: Telomerase for replication of the ends Topoisomerases to relieve strain of untwisting and supercoiling
Topological Problems in Replication Linear Chromosomes: Telomerase for replication of the ends Topoisomerases to relieve strain of untwisting and supercoiling
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Genome Organisation I PowerPoint PPT Presentation
Genome Organisation I - Genome Organisation I Bacterial chromosome is a large (4 Mb in E coli) circular molecule Bacterial cells may also contain small circular chromosomes called plasmids ...
Genome Organisation I Bacterial chromosome is a large (4 Mb in E coli) circular molecule Bacterial cells may also contain small circular chromosomes called plasmids ...
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Epigenetic regulation during early embryogenesis PowerPoint PPT Presentation
Epigenetic regulation during early embryogenesis - Epigenetic regulation during early embryogenesis reprogramming and remodelling Helena Fulkova Istitute of Animal Science, www.vuzv.cz helena.fulkova@vuzv.cz
Epigenetic regulation during early embryogenesis reprogramming and remodelling Helena Fulkova Istitute of Animal Science, www.vuzv.cz helena.fulkova@vuzv.cz
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Welcome Each of You to My Molecular Biology Class PowerPoint PPT Presentation
Welcome Each of You to My Molecular Biology Class - Title: PowerPoint Author: Yi Zhang Last modified by: Yi Zhang Created Date: 3/5/2003 7:22:46 PM Document presentation format:
Title: PowerPoint Author: Yi Zhang Last modified by: Yi Zhang Created Date: 3/5/2003 7:22:46 PM Document presentation format:
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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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Laser Light Scattering PowerPoint PPT Presentation
Laser Light Scattering - Laser Light Scattering - Basic ideas what is it? - The experiment how do you do it? - Some examples systems why do it? Double Slit Experiment screen ...
Laser Light Scattering - Basic ideas what is it? - The experiment how do you do it? - Some examples systems why do it? Double Slit Experiment screen ...
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Genes PowerPoint PPT Presentation
Genes - Genes
Genes
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DUPLICACION DEL MATERIAL GENETICO PowerPoint PPT Presentation
DUPLICACION DEL MATERIAL GENETICO - Pol III holoenzyme of E. coli can synthesize hundreds of ... Also most bacteria that cause enteritis: Salmonella, Shigella, E. coli. ...
Pol III holoenzyme of E. coli can synthesize hundreds of ... Also most bacteria that cause enteritis: Salmonella, Shigella, E. coli. ...
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Development of Nanodosimetry for Biomedical Applications PowerPoint PPT Presentation
Development of Nanodosimetry for Biomedical Applications - SV mapping. ND spectra. MC simulation. May 01. RWS. ion counter. E1 ... The sensitive volume of the ND is defined by the relative ion collection efficiency map ...
SV mapping. ND spectra. MC simulation. May 01. RWS. ion counter. E1 ... The sensitive volume of the ND is defined by the relative ion collection efficiency map ...
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Silicon Detector Applications PowerPoint PPT Presentation
Silicon Detector Applications - Silicon Detector Applications are described here.
Silicon Detector Applications are described here.
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Lecture 5. Whole new way to teach thermodynamics PowerPoint PPT Presentation
Lecture 5. Whole new way to teach thermodynamics - ... our odds of getting this hand from a poker deck (52 cards) 1 2 3 ... instead of 52 cards we have N particles. Find a way to Wmax. under sanity constraints: ...
... our odds of getting this hand from a poker deck (52 cards) 1 2 3 ... instead of 52 cards we have N particles. Find a way to Wmax. under sanity constraints: ...
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Topic 1: Introduction and overview of molecular biology and review of nucleic acids PowerPoint PPT Presentation
Topic 1: Introduction and overview of molecular biology and review of nucleic acids - The last 5 topics are more advanced (gene control, ... Cancer biology. Infections and antibiotic development. Molecular Biology Basics ...
The last 5 topics are more advanced (gene control, ... Cancer biology. Infections and antibiotic development. Molecular Biology Basics ...
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Applications of Silicon Detectors PowerPoint PPT Presentation
Applications of Silicon Detectors - Applications of Silicon Detectors
Applications of Silicon Detectors
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Recombination PowerPoint PPT Presentation
Recombination - Gene cassettes in integrons. Cre. Dimer reduction in phage P1 plasmids. XerC/D ... Can also catalyze inversion if recognition sites are oriented correctly, but not ...
Gene cassettes in integrons. Cre. Dimer reduction in phage P1 plasmids. XerC/D ... Can also catalyze inversion if recognition sites are oriented correctly, but not ...
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Isomerases catalyze bond rearrangement within a molecule. PowerPoint PPT Presentation
Isomerases catalyze bond rearrangement within a molecule. - Essential groups: amino acid side chains, non-covalent intermediates ... of 2-67 in water can produce succinic acid, but only 4%. The highly reactive ...
Essential groups: amino acid side chains, non-covalent intermediates ... of 2-67 in water can produce succinic acid, but only 4%. The highly reactive ...
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CSE 275 F04 PowerPoint PPT Presentation
CSE 275 F04 - ... Integration of Project Team Representation: ... theorems Mathematical ... preserve topology Theorems for curves & surfaces in terms ...
... Integration of Project Team Representation: ... theorems Mathematical ... preserve topology Theorems for curves & surfaces in terms ...
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3D Graphics Projected onto 2D (Don PowerPoint PPT Presentation
3D Graphics Projected onto 2D (Don - 3D Graphics Projected onto 2D (Don t be Fooled!!!!) T. J. Peters, University of Connecticut www.cse.uconn.edu/~tpeters Outline: Animation & Approximation Role for ...
3D Graphics Projected onto 2D (Don t be Fooled!!!!) T. J. Peters, University of Connecticut www.cse.uconn.edu/~tpeters Outline: Animation & Approximation Role for ...
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Chromatin Structure and Function PowerPoint PPT Presentation
Chromatin Structure and Function - An average human mitotic chromosome 5 microns in length contains 5 ... Red GNAT HAT domain. Pink MYST homology region; HAT. Light Blue & Green Zn fingers ...
An average human mitotic chromosome 5 microns in length contains 5 ... Red GNAT HAT domain. Pink MYST homology region; HAT. Light Blue & Green Zn fingers ...
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Wann denke ich an Tumor ? Zwei Beispiele aus der Praxis PowerPoint PPT Presentation
Wann denke ich an Tumor ? Zwei Beispiele aus der Praxis - Wann denke ich an Tumor ? Zwei Beispiele aus der Praxis v d M: 63J w 24.11.09 Lumbalgie 30.11.09 Schmerz Unterbauch seit 3 Tagen in 8 Wo 10 kg Verlust; Sono Gyn: Fl ss.
Wann denke ich an Tumor ? Zwei Beispiele aus der Praxis v d M: 63J w 24.11.09 Lumbalgie 30.11.09 Schmerz Unterbauch seit 3 Tagen in 8 Wo 10 kg Verlust; Sono Gyn: Fl ss.
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Protein Domains PowerPoint PPT Presentation
Protein Domains - The inset shows the coordination of a zinc atom by characteristically spaced ... such as phosphatidylinositol-4,5-bisphosphate, PI-3, 4-P2 or PI-3,4,5-P3. ...
The inset shows the coordination of a zinc atom by characteristically spaced ... such as phosphatidylinositol-4,5-bisphosphate, PI-3, 4-P2 or PI-3,4,5-P3. ...
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Test next week in class PowerPoint PPT Presentation
Test next week in class - Lecture 11 Test next week in class Protein structure Collagen Most abundant protein of vertebrates. Extracellular protein-insoluble fibers, great tensile strength ...
Lecture 11 Test next week in class Protein structure Collagen Most abundant protein of vertebrates. Extracellular protein-insoluble fibers, great tensile strength ...
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BCB 444544 PowerPoint PPT Presentation
BCB 444544 - Thanks to Drena Dobbs for many borrowed & modified PPTs ... For continuous output, often use a sigmoid: 0. 1/2. 1. 0. The perceptron ...
Thanks to Drena Dobbs for many borrowed & modified PPTs ... For continuous output, often use a sigmoid: 0. 1/2. 1. 0. The perceptron ...
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BCB 444544 PowerPoint PPT Presentation
BCB 444544 - BCB 444/544 F07 ISU Dobbs #21 - Protein Secondary Structure Prediction ... SCOP = Structural Classification of Proteins ... http://scop.mrc-lmb.cam.ac.uk/scop ...
BCB 444/544 F07 ISU Dobbs #21 - Protein Secondary Structure Prediction ... SCOP = Structural Classification of Proteins ... http://scop.mrc-lmb.cam.ac.uk/scop ...
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MBB 407/511
MBB 407/511 - Plasmids mitochrondrial DNA chromosome. E. coli Chromosome ... decatenate and catenate. Catenated (linked) A Review of the Different Topoisomerases ...
Plasmids mitochrondrial DNA chromosome. E. coli Chromosome ... decatenate and catenate. Catenated (linked) A Review of the Different Topoisomerases ...


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