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PSI- Genes
PSI- Genes

... Transcribe means to write out or rewrite, you can remember that the process of making RNA from DNA is called transcription because the DNA sequence of nucleotides is being rewritten into the RNA sequence of nucleotides, which differ only slightly. The process of transcription is very similar to that ...
Magnusiomyces capitatus (de Hoog et al.) de Hoog et Smith
Magnusiomyces capitatus (de Hoog et al.) de Hoog et Smith

e results depicted in Figure 110 suggested that 2.5 Results
e results depicted in Figure 110 suggested that 2.5 Results

... contains, among other, hfq and hflX genes. The IVI-2 segment was cloned into a pGY2 6.3 kb plasmid and transferred and cultivated in an E. coli strain. The target amplicate (see Figure 112) was an intragenic region of the hfq gene, framed by two ultra-pure 21-mer primers with similar %G+C content (3 ...
achondroplasia
achondroplasia

... Now scientists are investigating how the faulty protein actually causes the features of achondroplasia. This eventually may lead to improved treatment for this disorder, as well as improved understanding and treatment of other skeletal disorders caused by this family of genes. March of Dimes scienti ...
Oncomedicine Base Excision Repair Manipulation in Breast
Oncomedicine Base Excision Repair Manipulation in Breast

... alkylation and deamination [39]. BER system is a highly conserved system employed from bacteria to humans responsible for the removal of a large number of endogenous DNA damages which include deamination, depurination and alkylation [39]. There is unequivocal understating that any defect in BER path ...
Bacteriophage A cloning system for the construction of
Bacteriophage A cloning system for the construction of

... of the library was examined for the presence of y-interferonrelated clones to verify the method had generated a library that was representative of phytohemagglutinin-stimulated peripheral blood lymphocytes. This simple and efficient cDNA cloning system significantly reduces the amount of RNA and eff ...
Discussion S1.
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CHE 312 - UB`s Department of Chemistry
CHE 312 - UB`s Department of Chemistry

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University of Groningen DNA-based asymmetric catalysis
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... A “known” strand of DNA is deposited on a solid support (i.e. nitocellulose paper) An “unknown” mixed bag of DNA is labelled (radioactive or flourescent) “Unknown” DNA solution allowed to mix with known DNA (attached to nitro paper), then excess solution washed off If a copy of “known” DNA occurs in ...
Stochastic processes and Markov chains (part II)
Stochastic processes and Markov chains (part II)

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... were harvested at days 2, 4, 8, 10, 12 and 15 for genomic DNA preparation. The ratio of wild-type versus mutant cells was measured by Southern blot analysis of the DNA using probes that could differentiate wild-type fragments from mutant fragments (Li et al., 1992 for Dnmtn; and Fig. 4A,B for the Dn ...
Structure-Based Prediction of DNA Target Sites by Regulatory Proteins
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... Regulatory proteins play a critical role in controlling complex spatial and temporal patterns of gene expression in higher organism, by recognizing multiple DNA sequences and regulating multiple target genes. Increasing amounts of structural data on the protein–DNA complex provides clues for the mec ...
Molecular Cloning, Sequencing, and Expression of the Glutamine
Molecular Cloning, Sequencing, and Expression of the Glutamine

... 4.6-kilobase-pair (kbp) band of the KpnI restriction enzyme digest of Cpll DNA. DNA was isolated by the freezesqueeze method (46) followed by phenol-chloroform extraction and ethanol precipitation. The fragments were ligated (21) into alkaline phosphatase-treated pUC19 that had been digested with Kp ...
Organization and Synthesis of DNA
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... Having a variety of nucleases means we can get fragments in multiple ways We can amplify our DNA first ...
What is Francisella? - Oregon State University
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... Francisella tularensis Method of Infection • Francisella infects mainly macrophages and replicates to high numbers intracellulary • Ability to infect with as few as 10 CFU • Francisella can also infect epithelial cells - mechanism of entry is unknown • Molecular basis for evasion of immune response ...
Biology
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Paper I- Discussion Points
Paper I- Discussion Points

... (origin), the left locus and the right locus regions. For each reaction, we use two primers, one that hybridizes near the left end of a DNA region of interest and drives DNA synthesis rightward, and the other that hybridizes near the right end and drives DNA synthesis to the left. After multiple rou ...
The genome organisation of vertebrates
The genome organisation of vertebrates

... Encyclopedia of the Human Genome—Author Stylesheet very low level in prokaryotes) of noncoding sequences. These can be both intergenic, between genes, and intragenic, within genes. The latter sequences, called introns, separate different coding stretches, or exons, of most eukaryotic genes. The int ...
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Structure of DIG

... Detection by chemiluminescence: a complicated chain of events First: Incorporate “DIG” (Digoxigenin) into your probe DNA Structure of DIG: ...
Duplication of an approximately 1.5 Mb DNA segment
Duplication of an approximately 1.5 Mb DNA segment

... the distal end of chromosome 5q was used in this assay to detect allelic changes at critical chromosome 5q22qter segment. Twenty three out of 50 patients with sporadic nonpapillary RCCs were heterozygous for the locus D5S22 and 11 tumours from these patients showed a duplication of one allele at chr ...
Multifractal analysis of DNA sequences using a novel chaos
Multifractal analysis of DNA sequences using a novel chaos

... used to detect dependence structures within the sequence. Furthermore, we can quantify the decay of correlations in the DNA sequence by Gxing a scale k = 1=2L , that corresponds to subsequences of length L, and by computing directly the spectrum fL () at that scale using (6). The way in which the s ...
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Molecular cloning



Molecular cloning is a set of experimental methods in molecular biology that are used to assemble recombinant DNA molecules and to direct their replication within host organisms. The use of the word cloning refers to the fact that the method involves the replication of one molecule to produce a population of cells with identical DNA molecules. Molecular cloning generally uses DNA sequences from two different organisms: the species that is the source of the DNA to be cloned, and the species that will serve as the living host for replication of the recombinant DNA. Molecular cloning methods are central to many contemporary areas of modern biology and medicine.In a conventional molecular cloning experiment, the DNA to be cloned is obtained from an organism of interest, then treated with enzymes in the test tube to generate smaller DNA fragments. Subsequently, these fragments are then combined with vector DNA to generate recombinant DNA molecules. The recombinant DNA is then introduced into a host organism (typically an easy-to-grow, benign, laboratory strain of E. coli bacteria). This will generate a population of organisms in which recombinant DNA molecules are replicated along with the host DNA. Because they contain foreign DNA fragments, these are transgenic or genetically modified microorganisms (GMO). This process takes advantage of the fact that a single bacterial cell can be induced to take up and replicate a single recombinant DNA molecule. This single cell can then be expanded exponentially to generate a large amount of bacteria, each of which contain copies of the original recombinant molecule. Thus, both the resulting bacterial population, and the recombinant DNA molecule, are commonly referred to as ""clones"". Strictly speaking, recombinant DNA refers to DNA molecules, while molecular cloning refers to the experimental methods used to assemble them.
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