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Cloning Vectors A cloning vector is a DNA molecule that can carry
Cloning Vectors A cloning vector is a DNA molecule that can carry

... Cosmids are able to contain 37 to 52 kb of DNA, while normal plasmids are able to carry only 1–20 kb. They can replicate as plasmids if they have a suitable origin of replication: for example SV40 ori in mammalian cells, ColE1 ori for double-stranded DNA replication or f1 ori for single-stranded DNA ...
AWC Summer Studentship Report_Will Stovall
AWC Summer Studentship Report_Will Stovall

... that GBS is highly reproducible, and can reach previously inaccessible regions of the genome. They also assert that the approach is exceptionally useful for conservation studies, as it can help infer population structure in the absence of a reference genome or prior knowledge of diversity in the spe ...
Translation
Translation

... Finds similarity between biological sequences (DNA or Protein) Compares your favorite protein to the “non-redundant” database Shows alignment and calculates statistical significance ...
Transcription - OpenStax CNX
Transcription - OpenStax CNX

... • Explain the main steps of transcription • Describe how eukaryotic mRNA is processed In both prokaryotes and eukaryotes, the second function of DNA (the rst was replication) is to provide the information needed to construct the proteins necessary so that the cell can perform all of its functions. ...
Section 13-2
Section 13-2

... 3. The DNA is heated to separate its two strands, then cooled to allow the primers to bind to the singlestranded DNA 4. DNA polymerase starts making copies of the region between the two primers 5. The copies serve as templates, so a few dozen cycles of replication can produce millions of copies 6. I ...
Supplementary Materials and Methods and Supplementary Figure
Supplementary Materials and Methods and Supplementary Figure

Assembly of microarrays for genome-wide measurement of
Assembly of microarrays for genome-wide measurement of

... well, into which we added 50 l of slide blocking solution containing 500 g salmon sperm DNA in 50% formamide, 2 x SSC, 10% dextran sulfate and 4% SDS, pH 7. We created an airtight hybridization chamber by placing a silicone gasket (PGC Scientific) around the array and rubber cement ring, placing a ...
Presentation - people.vcu.edu
Presentation - people.vcu.edu

... From :https://www.studyblue.com/notes/note/n/ch16-control-of-gene-expression/deck/4811347 ...
STATION 1: Nucleic acids
STATION 1: Nucleic acids

... understand patterns of gene expression (D) Comparing proteins produced under two different physiological conditions to understand their function (E) Evaluating the linkage relationships of genes 9) Two protein sequences are compared by BLAST and produce an e value of e−100. This e value most likely ...
ANSWER KEY FOR PROBLEM SET #1
ANSWER KEY FOR PROBLEM SET #1

... mRNA/tRNA attraction in translation. Uracil is a pyrimidine, Adenine is a purine. e.Carey H. Bostian - Former NC State Chancellor created GN 301; Dr. McKenzie’s mentor; Bostian Hall named for him, recently died. f.Cousin Marriages - Increases the risk of children having genetic defects since all of ...
Alternative splicing
Alternative splicing

... produces ssDNA with the T replaced by U. Anneal mutagenic oligonucleotide and synthesis of a second strand. Addition of T4 ligase. The dsDNA is transformed into E. coli wild type strain, which will use Uracil N-glycosylase to remove the dUTP which was incorporated into the DNA. Therefore the origina ...
Chapter 12 - WordPress.com
Chapter 12 - WordPress.com

... certain nitrogen bases and provide enough force to hold the two strands together • Hydrogen bonds could only form between certain base pairs adenine and thymine and guanine and cytosine • This principal is called Base pairing • This explains Chargaff’s Rule ...
What unique chromosomal events lead to the formation of a haploid
What unique chromosomal events lead to the formation of a haploid

... Meiosis is a unique and defining event of gametogenesis serving at least two functions in the reproductive life cycle: it reduces chromosome number to the haploid state in the gamete (thus allowing diploidy to be restored at fertilization), and it shuffles gene allele combinations, giving rise to ge ...
Page 1 AP Biology TEST #5 - Chapters 11-14, 16
Page 1 AP Biology TEST #5 - Chapters 11-14, 16

... B) regulator proteins; regulators C) repressor proteins; silencers D) Both a and b 48. DNA binding proteins A) have distinct three-dimensional structures that allow them to bind to the DNA. B) can be transcription factors. C) can help condense the DNA in the nucleus. D) All of the above 49. Chromati ...
vertebrate genome evolution and function illuminated by chicken
vertebrate genome evolution and function illuminated by chicken

... – Some are developmental enhancers. – Nonexonic UCEs tend to cluster in introns or in vicinity of genes encoding transcription factors regulating development – 88 are more than 100 kb away from an annotated gene; may be distal enhancers ...
Molecular Genetics
Molecular Genetics

...  Identified the molecule that transformed the R strain of bacteria into the S strain  Concluded that when the S cells were killed, DNA was released  R bacteria incorporated this DNA into their cells and changed into S cells. ...
A rough guide to molecular biology.
A rough guide to molecular biology.

... nucleotides always pair in a specific way (adenine to thymine and guanine to cytosine) so that the base sequence of one strand defines that of the other. They are anti-parallel because the orientation of their 59 to 39 directions are opposite. The strands are held together by hydrogen bonds and hydr ...
Neova® DNA Total Repair™Targets Damaged
Neova® DNA Total Repair™Targets Damaged

... Neova DNA Total Repair is formulated with a combination of Photolysomes, Endosomes, and Mitosomes — all liposome encapsulated DNA repair enzymes. Liposomes are small bubbles or vesicles composed of a phospholipid bilayer membrane, the same materials and structure as cell membranes. They can be made ...
Quantification of nucleic acids
Quantification of nucleic acids

... [4], but the binding efficiency is decreased in the presence of nucleoproteins, and it has a somewhat lower sensitivity than the DABA.2HCl-method. 3) Reaction with bisbenzimide H 33258 (Hoechst 33258). This is a very sensitive and specific reagent for fluorometric determination of DNA as it binds spec ...
Introductory Speaker, Jonathan Pevsner: "Genomics, Bioinformatics
Introductory Speaker, Jonathan Pevsner: "Genomics, Bioinformatics

... phenomena (for instance, between a mutation in a gene and a disease). The development of instruments to increase our capacity to observe natural phenomena has, therefore, played a crucial role in the development of science - the microscope being the paradigmatic example in biology. With the human ge ...
25_2 RNA Structure and Function
25_2 RNA Structure and Function

... 1. Produced in nucleus (or in nucleic acid for prokaryotes  organisms w/o a nucleus, e.g. bacteria) 2. Not all DNA is actually expressed 3. DNA that is transcribed is sent out beyond the nucleus to be expressed 4. Expression occurs through protein synthesis 5. mRNA is a section of genetic informati ...
Anth. 203 Lab, Exercise #1
Anth. 203 Lab, Exercise #1

... Below is the base sequence for a small section of mitochondrial DNA (mtDNA) for 5 species of primate, as determined by Wesley Brown at U.C. Berkely. For the human and gibbon DNA codons, show the corresponding mRNA codons (on page 2) that would be synthesized during transcription and carry the messag ...
triplex-forming oligonucleotide (TFO)
triplex-forming oligonucleotide (TFO)

... DNA rather than RNA or protein: • Facile synthesis of the reagents • The availability of a variety of chemical modifications: – To the bases, sugar-phosphate backbone, and the 5’ and 3’ ends) ...
EOC Checklist
EOC Checklist

...  Independent assortment means that one gene and the way it separates will not affect another gene and the ways it separates. Independent assortment will happen if the genes are located on ___________________ chromosomes.  In dihybrid crosses, if two genes assort independently from each other, and ...
RNA polymerase
RNA polymerase

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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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