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PD-PR-083: Laboratory protocol for manual
PD-PR-083: Laboratory protocol for manual

... • Air or water incubator at 50°C (Note: The false bottom tube will float in a water incubator, therefore an air incubator may be preferred.) • Ethanol (95% to 100%) at room temperature • DNA buffer: TE (10 mM Tris-HCl, 1mM EDTA, pH 8.0) or similar solution • (Optional) Glycogen (20 mg/mL) (e.g., ...
Slide 1
Slide 1

nucleotides - UniMAP Portal
nucleotides - UniMAP Portal

... solvents (phenol & chloroform)  Eukaryotic nuclei can be treated with detergents/ solvents to release their nucleic acid.  Precipitating the DNA with an alcohol - usually ice-cold ethanol or isopropanol. Since DNA is insoluble in these alcohols, it will aggregate together, giving a pellet upon cen ...
Nick Translation DNA Labeling Systems
Nick Translation DNA Labeling Systems

LabM3bioinformatics
LabM3bioinformatics

...  Bioinformatics can be used to suggest the functions of newly identified genes and proteins. As the proteins with similar functions contain homologus amino acid sequences that corresponds to important functional domains in the three dimensional structure of the proteins, so the function of a protei ...
mRNA - Decatur ISD
mRNA - Decatur ISD

... – Made in the nucleus from the DNA: transcription ...
Mutated
Mutated

Chapter 12-3: RNA and Protein Synthesis
Chapter 12-3: RNA and Protein Synthesis

... __________________________ mutations: involve changes in one or a few __________________ at one point in the DNA sequence. a. __________________________________: where one base is changed to another. These usually affect only one amino acid. b. Frameshift mutations (Insertions or Deletions): an extr ...
Protein Synthesis Powerpoint
Protein Synthesis Powerpoint

... specific amino acid sequence by ribosomes in the cytoplasm. •This is carried out with the help of relatively small transfer RNA (tRNA) molecules. ...
Selective Breeding
Selective Breeding

... • Undesirable traits from both parents may appear in the offspring • Disease can accumulate in the population – deaf dalmatians, boxers with heart disease, labs with hip problems, etc. ...
Document
Document

... • There are numerous different methods that can be applied • These methods differ dramatically depending on the types of families and traits ...
Chapter 20 Notes: DNA Technology
Chapter 20 Notes: DNA Technology

... 5) Insert recombinant DNA plasmid back into bacterial cell; 6) As bacterial cell reproduces, it makes copies of the desired gene; -grow cells on a petri dish ...
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... selection coefficients, which are unable to operate in regions of low recombination rate. GC3 in the mouse PAR is ⬎95%, which is reached for Ne · s ⫽ 1 assuming that sites evolve independently (where Ne is the effective population size and s the per site selection coefficient; e.g., see Bulmer 1991) ...
ppt
ppt

... •Chromatin organized: •DNA •Histones ...
course code
course code

... called genetics, which includes the field of epigenetics In humans, eye color is an example of an inherited characteristic: an individual might inherit the "brown-eye trait" from one of the parents. Inherited traits are controlled by genes and the complete set of genes within an organism's genome is ...
Part 5 Intro to Genetics:
Part 5 Intro to Genetics:

... up the human genome was identified. One of the surprising things about the human genome was the large amount of DNA that does not code for proteins called introns. Scientist discovered that human cells contain only about 30,000-40,000 genes ( that is only double the number of a fruit fly!) ...
Topic 10: Inheritance/Genetics, or Why do we resemble our
Topic 10: Inheritance/Genetics, or Why do we resemble our

... restores the two-element condition. These genes come in two types (=two “alleles”), of which one type is dominant and the other is recessive. Pure-breeding varieties contain two copies of the same type of element. ...
Generation of genetic diversity by DNA rearrangements in resting
Generation of genetic diversity by DNA rearrangements in resting

... P1 genome are essential for vegetative reproduction of the phage [6]. If any of these essential genes is hit by a lethal mutation, the prophage can normally still be maintained and propagated in its plasmid form. However, upon induction of phage reproduction, no viable phage particles can be produce ...
Informed Consent for Genetic Testing Form
Informed Consent for Genetic Testing Form

... DNA is a chemical that encodes hereditary information. Genes are specific pieces or subunits of DNA that have function in the body. Genes come in pairs, one from our mother and the other from our father. A DNA test can directly detect an abnormality, called a mutation. Mutations are most often found ...
DNA intro website questions
DNA intro website questions

... 2. How many amino acids regularly occur in proteins? (Chromosome Structure) 3. What is a nucleosome? (DNA structure) 4. What does DNA stand for? 5. What are the two purines? 6. What are the two pyrimidines? 7. The human genome contains over_____________ base pairs. (DNA Replication) 8. What splits t ...
PO Box 157
PO Box 157

DNA methyltransferases and DNA methylation in the pea aphid.
DNA methyltransferases and DNA methylation in the pea aphid.

... Look for genes that we would ‘like’ to be methylated • Juvenile hormone esterase • Juvenile hormone binding protein ...
Genomes & their evolution
Genomes & their evolution

... always leave copy @ original site during transposition RNA intermediate is converted back to DNA by reverse transcriptase (enzyme encoded by retrotransposon) ...
Chapter 10 Notes
Chapter 10 Notes

... DNA replication depends on specific base pairing A. Complete and faithful copies of DNA must be produced (replicated) during the cell cycle B. Watson and Crick proposed a model for how DNA replicates (is copied) C. The mechanism proposed and confirmed at the end of the 1950’s = semi-conservative mod ...
Repetitive DNA and next-generation sequencing
Repetitive DNA and next-generation sequencing

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Cre-Lox recombination



In the field of genetics, Cre-Lox recombination is known as a site-specific recombinase technology, and is widely used to carry out deletions, insertions, translocations and inversions at specific sites in the DNA of cells. It allows the DNA modification to be targeted to a specific cell type or be triggered by a specific external stimulus. It is implemented both in eukaryotic and prokaryotic systems.The system consists of a single enzyme, Cre recombinase, that recombines a pair of short target sequences called the Lox sequences. This system can be implemented without inserting any extra supporting proteins or sequences. The Cre enzyme and the original Lox site called the LoxP sequence are derived from bacteriophage P1.Placing Lox sequences appropriately allows genes to be activated, repressed, or exchanged for other genes. At a DNA level many types of manipulations can be carried out. The activity of the Cre enzyme can be controlled so that it is expressed in a particular cell type or triggered by an external stimulus like a chemical signal or a heat shock. These targeted DNA changes are useful in cell lineage tracing and when mutants are lethal if expressed globally.The Cre-Lox system is very similar in action and in usage to the FLP-FRT recombination system.
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