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Book 1.indb
Book 1.indb

... and evolution: the unity of the whole and the freedom of parts. The genome, or cell hereditary system code, maintains and transfers hereditary information both structurally and dynamically. The generalized genome concept presents a genome as an ensemble of both obligate and facultative elements. Tem ...
1 - Cordis
1 - Cordis

... well as its establishment and stability in the recipient host, and thus affect the acquisition of AR by pathogenic bacteria. The molecular description of the different steps of the relaxosome assembly and activity made considerable progress. We have identified several E. coli host genes that affect ...
Figure 4.1
Figure 4.1

... clock, calibrated in percent divergence per million years. The clock can then be used to calculate the time of divergence between any two members of the family. ...
The F plasmid and conjugation
The F plasmid and conjugation

... Plasmids are not needed for reproduction or normal growth, but they can be beneficial. Plasmids can carry genes from one bacteria to another. Bacteria can thus become resistant to a drug, put the resistance gene in the plasmid, and transfer it to other bacteria. This transfer of plasmid DNA can ...
Statement of purpose
Statement of purpose

... Transcriptional control of L-arabinose metabolism in Bacillus subtilis. The AraR (B. subtilis) protein is a transcription factor (TF) belonging to the GnTR family of regulators. AraR is responsible for repressing genes that are involved in arabinose metabolism through binding to seven distinct opera ...
Genome editing
Genome editing

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Why the long neck?
Why the long neck?

... the U.K., and the U.S. came up with a list of 17,210 giraffe and 17,048 okapi genes. Comparing those sequences, the team found that the giraffe’s long neck is likely a result of mutations in two sets of protein-coding genes—one controlling gene expression patterns during limb development, the other ...
Chapter 8 Gene Transfer in Bacteria Conjugation Hfr Cells
Chapter 8 Gene Transfer in Bacteria Conjugation Hfr Cells

... • F Factor is integrated into the bacterial chromosome • Behave as F+ cells ...
Transposable element contributions to plant gene and
Transposable element contributions to plant gene and

... altered gene or genome phenotypes at very high frequencies in both germinal and somatic tissues. These elements include the Ac/Ds, Spm/dspm (En/I) and Mutator systems of maize and the Tam elements of snapdragon [39, 65]. Most of these elements range in size from a few hundred bases to about 10 kb. A ...
TOC  - Genes | Genomes | Genetics
TOC - Genes | Genomes | Genetics

... Temporal Expression of a Master Regulator Drives Synchronous Sporulation in Budding Yeast Minghao Chia and Folkert J. van Werven Budding yeast cells enter sporulation asynchronously, which makes it challenging to obtain stage specific data using cell population based assays. Methods ensuring that cel ...
Chapter 3
Chapter 3

... • Can result from mistakes during DNA replication • Are fixed by mechanisms in your body • In somatic cells can affect individuals but not necessarily the next generation • In gametes may be passed on to the next generation ...
lecture 5
lecture 5

... • QTLs, or quantitative trait loci – Unlimited number of transmission patterns for QTLs » Discrete traits – penetrance may increase with number of mutant loci » Expressivity may vary with number of loci – Many other factors complicate analysis » Some mutant genes may have large effect » Mutations at ...
Regulation of Gene Transcription
Regulation of Gene Transcription

... enzymes to break down sugars (lactose, glucose, etc.) if all enzymes where transcribed it would be too energetically costly Therefore the must control transcription based on the presence of what sugar is present. They must have the ability to turn on and off specific groups of genes in response to e ...
MGG330 L1-2007
MGG330 L1-2007

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Genetics - Region 11 Math And Science Teacher Partnership
Genetics - Region 11 Math And Science Teacher Partnership

... The total number of somatic cells in an adult worm is about 959 cells comparing to human's trillions of cells. Its life cycle/span is short (about 3 days/weeks respectively). This shortens the amount of time needed for each experiment and increases the speed of scientific progress. It is transparent ...
Eukaryotic vs. Prokaryotic genes Eukaryotic Genes
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... Happens in nucleus, near site of transcription. Mechanism is an assembly of small nuclear RNAs (snRNAs) and proteins called the spliceosome. Consensus signals at ends of intron are detected by spliceosome RNAs. ...
manual of aliquotG
manual of aliquotG

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Eukaryotic Gene Expression
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... • mRNA present in cytosol does not necessarily get translated into proteins – Control the rate of translation to regulate gene expression ...
12 Units of Heredity
12 Units of Heredity

... carriers  of  the  recessive  Sickle  Cell   Anemia  gene  (Ss)  will  have  a  child   with  sickle  cell  anemia?   •  What  is  the  probability  that   someone  with  the  dominant   HunCngton  disease  gene  (Hh)  will   have  a ...
Evolutionary Genetics: Recurring Themes
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... Know how the data were collected, what types of noise are associated e.g. genome sequences by short-read deep sequencing ...
Document
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Saccharomyces cerevisiae - Saccharomyces Genome Database
Saccharomyces cerevisiae - Saccharomyces Genome Database

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Folie 1 - Department of Zoology, UBC
Folie 1 - Department of Zoology, UBC

... transposon in C. elegans A transgene containing an engineered deletion of a specific size in the genomic DNA corresponding to the area of the Tc1 insertion site can be used as template for repair ...
Gene Duplication and Gene Families
Gene Duplication and Gene Families

... Genes in a family may occur in tightly linked tandem arrays, or be dispersed on different chromosomes (following translocation events). ...
Zebra fish
Zebra fish

... described in this article. • The genes underlying about 50 mutants had been reported when this article was published (june 2002) ...
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Transposable element



A transposable element (TE or transposon) is a DNA sequence that can change its position within the genome, sometimes creating or reversing mutations and altering the cell's genome size. Transposition often results in duplication of the TE. Barbara McClintock's discovery of these jumping genes earned her a Nobel prize in 1983.TEs make up a large fraction of the C-value of eukaryotic cells. There are at least two classes of TEs: class I TEs generally function via reverse transcription, while class II TEs encode the protein transposase, which they require for insertion and excision, and some of these TEs also encode other proteins. It has been shown that TEs are important in genome function and evolution. In Oxytricha, which has a unique genetic system, they play a critical role in development. They are also very useful to researchers as a means to alter DNA inside a living organism.
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