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PPT2 - Ycmou
PPT2 - Ycmou

...  E.coli have 5 known DNA polymerases: 1. Pol I: implicated in DNA repair; has both 5'>3'(Polymerase) activity and 3'->5' (Proofreading) exonuclease activity. 2. Pol II: involved in replication of damaged DNA; has 3'->5' exonuclease activity. 3. Pol III: the main polymerase in bacteria (elongates in ...
Chapter 9
Chapter 9

... this DNA would be similarly conserved. (b) The nonhistone chromosomal proteins exhibit the greater heterogeneity in chromatin from different tissues and cell types of an organism. The histone composition is largely the same in all cell types within a given species—consistent with the role of histone ...
Mutated DNA
Mutated DNA

Multicolor reporter gene assay for toxicity testing
Multicolor reporter gene assay for toxicity testing

... is a simple reaction that is triggered by the addition of luciferin solution, and the equipment for measuring light intensity is simple because it uses only a photomultiplier or a charge-coupled device (CCD) camera; thus, reporter gene assays can be applied to high-throughput screening (HTS). For th ...
BLOOM HELICASE (and BLOOM SYNDROME)
BLOOM HELICASE (and BLOOM SYNDROME)

...  Many types of mutations can occur: missense, frameshift, nonsense, splice-site, etc..  Most common mutation is delATCTGA/insTAGATTC @ position 2281 which is known as a blmAsh mutation ...
Mobility Shift Assay
Mobility Shift Assay

... Mobility Shift Assay Protein bound to a small piece of DNA will alter the electrophoretic mobility of that DNA fragment. This allows the analysis of protein-DNA interactions, including the measurement of binding rates, affinity, and specificity. In addition, bound and unbound DNA may be isolated fro ...
Epigenetics 12
Epigenetics 12

... 2. For all other slots: everyone needs to present, choose a date or topic and e-mail me as soon as possible IMPORTANT: if you decide to drop the class and have chosen a presentation date already please let me know 3. If >19 students then we double up on papers ...
Restriction Enzyme Digest
Restriction Enzyme Digest

... 1. Determine which 1, 2, or 3 restriction enzymes are to be included in the digestion reaction. Check “NEB double digest finder” to ensure that all enzymes are compatible in the same buffer type. [Note: most enzymes are being shifted towards “CutSmart Buffer”]. 2. Set up reaction in an Eppendorf tub ...
Chapter 16 Presentation
Chapter 16 Presentation

... • Next, they grew the T2 in a separate batch of radioactive phosphorous. The DNA of T2 contains phosphorous--the proteins do not. ...
CHAPTER 16 THE MOLECULE BASIS OF INHERITANCE
CHAPTER 16 THE MOLECULE BASIS OF INHERITANCE

... This untwisting causes tighter twisting ahead of the replication fork, and topoisomerase helps relieve this strain. ...
The complete mitochondrial genome of the demosponge
The complete mitochondrial genome of the demosponge

... cox2/trnF(gaa) (10 bp). The intergenic regions, which comprise 2065 bp, are divided into 34 segments with lengths between 1 and 364 bp. Seven of these regions are longer than 100 bp. A BLAST analysis revealed that the non-coding areas of N. magnifica mt-genome do not share significant similarities to ...
CIN_W2_Presentation_Wednesday_Session_1
CIN_W2_Presentation_Wednesday_Session_1

... Methodological implications ...
Variation
Variation

Slide 1
Slide 1

... located in the interior of their primary sequence. These are thought to be specifically involved in ATP binding, ATP hydrolysis and translocation on the nucleic acid substrate. The variable portion of the amino acid sequence is related to the specific features of each helicase. Based on the presence ...
J. Bacteriol.-2012-H
J. Bacteriol.-2012-H

... here is an increasing interest in the role of nontuberculous mycobacteria (NTM) as pathogens causing pulmonary disease and disseminated disease in both immunocompetent and immunocompromised individuals. NTM species previously considered nonpathogenic have now been shown to cause disease in humans. M ...
Lecture PPT - Carol Eunmi LEE - University of Wisconsin–Madison
Lecture PPT - Carol Eunmi LEE - University of Wisconsin–Madison

... • Generation-time hypothesis. Groups with shorter generations evolve faster because they experience more rounds of germ-cell divisions during an arbitrary unit of time. More rounds of germ-line divisions mean additional DNA synthesis and extra opportunities for mutations that are due to DNA replicat ...
Intest Aid IB - SpeechNutrients.eu
Intest Aid IB - SpeechNutrients.eu

... The DNA in a cell consists of a long pattern made up of four different nucleotide bases. ...
mutation - Carol Eunmi LEE - University of Wisconsin–Madison
mutation - Carol Eunmi LEE - University of Wisconsin–Madison

... • Generation-time hypothesis. Groups with shorter generations evolve faster because they experience more rounds of germ-cell divisions during an arbitrary unit of time. More rounds of germ-line divisions mean additional DNA synthesis and extra opportunities for mutations that are due to DNA repl ...
brief talk
brief talk

... “Building blocks of a biochemical CPU based on DNA transcription logic.” 3rd Workshop on Non-Silicon Computation (NSC-3), Munich, June 2004. Molecular Beacons: A Novel DNA Probe for Nucleic Acid and Protein ...
Analysis of a piwi-related Gene Implicates Small RNAs in
Analysis of a piwi-related Gene Implicates Small RNAs in

... Comparison of Mac and Mic Chromosomes ...
Simple and efficient method for isolating cDNA - Funpec-RP
Simple and efficient method for isolating cDNA - Funpec-RP

... Late embryogenesis abundant (LEA) proteins are mainly low-molecular weight (10-30 kDa) proteins, that are involved in protecting higher plants from damage caused by environmental stress especially drought. Based on their amino acid sequences, LEA proteins are basically divided into five groups (Dure ...
Supplementary methods
Supplementary methods

... assessed by PCR. These suppressor strains have rich PYE media doubling times that are 1.9 ± 0.2 times longer than WT and faster growth can be stimulated by restoring opaA on a plasmid (data not shown). Therefore OpaA performs functions which are essential, but can be bypassed by suppressor mutations ...
Lecture PPT - Carol Lee Lab - University of Wisconsin
Lecture PPT - Carol Lee Lab - University of Wisconsin

... The generation-time hypothesis. Groups with shorter generations evolve faster because they experience more rounds of germ-cell divisions during an arbitrary unit of time. More rounds of germ-line divisions mean additional DNA synthesis and extra opportunities for mutations that are due to DNA repli ...
Nucleic Acids and the RNA World
Nucleic Acids and the RNA World

... – The pressure was on RNA to become resistant to degradation (from entropy and predator RNAs) • RNA was much safer from degradation in the hairpin loop form, but couldn’t sustain this structure because of the nature of RNA (DICER naturally cuts it) ...
Exercises
Exercises

... Short tutorial on restriction mapping, translation, and BLAST. Many of the following exercises involve copying one sequence from a page in Netscape to another. For these types of exercises, therefore, it is a good idea to use multiple windows of Netscape. To create a new window select File - New Web ...
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Helitron (biology)

A helitron is a transposon found in eukaryotes that is thought to replicate by a so-called ""rolling-circle"" mechanism. This category of transposons was discovered by Vladimir Kapitonov and Jerzy Jurka in 2001. The rolling-circle process begins with a break being made at the terminus of a single strand of the helitron DNA. Transposase then sits at this break and at another break where the helitron targets as a migration site. The strand is then displaced from its original location at the site of the break and attached to the target break, forming a circlular heteroduplex. This heteroduplex is then resolved into a flat piece of DNA via replication. During the rolling-circle process, DNA can be replicated beyond the initial helitron sequence, resulting in the flanking regions of DNA being ""captured"" by the helitron as it moves to a new location.
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