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Reading
Reading

... nasopharyngeal carcinoma, Kaposi's sarcoma ...
Poster
Poster

... which are produced in small quantities in numerous industrial reactions. MGMT removes a methyl group from methylated Guanines in the DNA lesion via its Cysteine 145 residue; the normal Guanine properly pairs with Cytosine (3). Alteration of MGMT, such as the mutations found in this family (p.Ile143V ...
Detection of Viral, Bacterial and Human Genomic DNA
Detection of Viral, Bacterial and Human Genomic DNA

chapter 27 - applied genetics
chapter 27 - applied genetics

... APPLIED GENETICS ◦ USING OUR UNDERSTANDING OF GENES TO CREATE CHANGES IN THE DNA OF ORGANISMS ◦ THERE ARE THREE AREAS OF UNDERSTANDING  MUTATIONS  GENETIC DISORDERS  GENETIC ENGINEERING ...
PCR Polymerase Chain Reaction
PCR Polymerase Chain Reaction

... When you clone gene in bacteria, you will need: restriction enzymes (they cut the stripes from an exact place leaving an unpaired base strand, normally from fore to eight bases), ligase enzymes (they “glue” the unpaired strands with reversed bases), DNA-polymerase enzymes (they douplicate the amount ...
Chapter 16 Outline
Chapter 16 Outline

... It takes E. coli less than an hour to copy each of the 4.6 million nucleotide pairs in its single chromosome and divide to form two identical daughter cells. ...
ARTICLE In Vitro Vol. 7 No. 4 The
ARTICLE In Vitro Vol. 7 No. 4 The

... Second Strand Sequence ...
Mitochondria— created to energize us
Mitochondria— created to energize us

... often have large subunits that are coded by nuclear DNA. These nuclear-coded mitochondrial proteins must be labelled and transferred from the cytoplasm across two membranes. This intricate, hand-in-glove working between mtDNA and nuclear DNA presents a major difficulty for evolutionists. They have y ...
for Genetic Testing
for Genetic Testing

... • Pfu DNA polymerase is an enzyme found in the hyperthermophilic archaeon Pyrococcus furiosus. It possesses a proofreading activity, and are being used instead of (or in combination with) Taq for high-fidelity amplification. • The primers are oriented in such a way that at the end of each cycle, the ...
Outline of Achievements - The Japan Prize Foundation
Outline of Achievements - The Japan Prize Foundation

... of transcription. He believes that such variation occurred during the process of cultivation by humans and was accelerated by intentional selection of larger fruit. Dr. Tanksley’s research also covers a wide variety of themes such as the elucidation of genes for increased resistance to diseases and ...
Chapter 7C
Chapter 7C

... Yeast genes can be turned on by histone acetylation and chromatin decondensation (Fig. 7.36b). In the example shown, the GCN4 activator first binds to its UAS upstream of the TATA box of a regulated gene. GCN4-UAS binding recruits a co-activator complex containing the GCN5 histone acetylase to the s ...
Data Acquisition Tools & Techniques
Data Acquisition Tools & Techniques

... • The current method for studying proteins consists in part of a technique called two dimensional gel electrophoresis, which separates proteins by charge and size • In the technique, researchers squirt a solution of cell contents onto a narrow polymer strip that has a gradient of acidity. When the s ...
Determination of DNA Melting Temperatures in Diffusion
Determination of DNA Melting Temperatures in Diffusion

Horizontal Transfer of DNA From GM Crops to Bacteria and to
Horizontal Transfer of DNA From GM Crops to Bacteria and to

... or partially digested are not likely to be reformed if transformed into bacteria, and would therefore behave as any other randomly cleaved segment of DNA. One laboratory has reported studies of DNA survival in the animal intestine in which M13 phage or plasmid DNA fed to mice was detectable in feces ...
Restriction Fragment Length Polymorphisms (RFLPs)
Restriction Fragment Length Polymorphisms (RFLPs)

... probe can hybridize). 2. Thus, using a labeled probe and genomic DNA, one can identify the size of a restriction fragment at a particular site in the genome. 3. Diploid organisms have homologous chromosomes, thus the genome has two similar genes (sequences) at each locus -> 2 alleles. These two alle ...
Cells - Part 2 Nucleus
Cells - Part 2 Nucleus

... "1. Mitosis is the nuclear division of somatic cells! "2. Meiosis produces sex cells! •  We’ll cover this with Reproduction.! ...
Biol-1406_Ch10.ppt
Biol-1406_Ch10.ppt

... dictates the sequence and type of amino acids in translation • Bases in mRNA are read by the ribosome in triplets called codons • Each codon specifies a unique amino acid in the genetic code • Each mRNA also has a start (AUG) and a stop codon (UAA, UGA, UAG) ...
Nucleic Acid Interaction
Nucleic Acid Interaction

... LysR type proteins and CAP This means that there are two helix-turn-helix motifs per dimeric protein ...
Transformation of competent cells and clone
Transformation of competent cells and clone

ppt - Chair of Computational Biology
ppt - Chair of Computational Biology

... The loss of normal DNA methylation patterns is the best understood epigenetic cause of disease. Typically, unmethylated clusters of CpG pairs are located in tissuespecific genes and in essential housekeeping genes, which are involved in routine maintenance roles and are expressed in most tissues. Th ...
슬라이드 1
슬라이드 1

... Endothelial nitric oxide synthase (NOS3) is a key enzyme in the regulation of vascular wall homeostasis and regulation of vasomotor tone, which has been identified to consist of 26 exons spanning 21 kb of genomic DNA and encoding an mRNA of 4052 nucleotides which is translated into a 1203 amino acid ...
Aalborg Universitet profiling of anaerobic digesters
Aalborg Universitet profiling of anaerobic digesters

... and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. ? Users may download and print one copy of any publication from the public portal for the purpose of private study or research. ? You may not further distribute the ...
DNA BARCODING
DNA BARCODING

... maps  and  other  details  for  each  taxon  on  BOLD   ...
Forensic Dentistry
Forensic Dentistry

... Each individual’s unique genetic information is containedwithin the nuclear and mitochondrial deoxyribonucleic acid (DNA) molecules of their cells. Only identical twins share the same DNA. Nuclear DNA is transmitted from either parent, whereas mitochondrial DNA is derived only through a maternal rou ...
Quiz 2 Review Sheet
Quiz 2 Review Sheet

... for mRNA, tRNA or rRNA? 118. How are tRNA’s and rRNA’s made? 119. Describe the structure of the ribosome. What is it made of? 120. Where do the amino acids that our cells use to build polypeptides come from? Yes, I know they are in the cytoplasm, but before that… 121. List each macromolecule class a ...
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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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