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記錄 編號 3862 狀態 NC090FJU00112010 助教 查核 索書 號 學校
記錄 編號 3862 狀態 NC090FJU00112010 助教 查核 索書 號 學校

... from the nucleotide sequence showed homology of 59.6% to IS100 of Yersinia pestis. Further analysis of the region flanking this fragment showed structural features of a bacterial insertion sequence (IS) element. DNA sequence analysis indicated that this IS is 1956bp in length and delimited by two im ...
a standard translat7on in titation codon, we
a standard translat7on in titation codon, we

... internal codons have occurred between these two genes resulting in a D. yakuba URF2 which is 12 nucleotides shorter. The last codon of both the D. yakuba and the mouse URF2 genes is separated by a single T from the 5' terminal nucleotide of the tRNAtrp gene. This observation provides further support ...
(2013). Nothing in genetics makes sense except in light of genomic
(2013). Nothing in genetics makes sense except in light of genomic

... conflict. Here A gains a transmission advantage not because it increases the fitness of the organism as a whole, but because it selfishly harms allele B by increasing B’s probability of segregating to a dead-end polar body, i.e., by effectively “cheating” on Mendel’s law of random segregation. Comparab ...
The genomic substrate for adaptive radiation in African cichlid fish
The genomic substrate for adaptive radiation in African cichlid fish

... testis) were isolated from several individuals inbred for ∼ 60 generations in the laboratory of Dr. Hans Hoffman (University of Texas at Austin, Austin, TX, USA). Tissues for RNA were collected and placed in RNALater and blood was collected in a tube with the anticoagulant EDTA. Total RNA was extrac ...
An interspecific plant hybrid shows novel changes in
An interspecific plant hybrid shows novel changes in

... those in A. thaliana (Table S3; Palusa et al. 2007). The hybrid-specific extra splice variant in PtSR34a.1 is not associated with any of the three AS isoforms common between the two parents and the hybrid. The conceptual translation of the hybrid-specific AS forms revealed a premature termination c ...
The Schistosoma gene discovery program: state of the art
The Schistosoma gene discovery program: state of the art

... A program for large scale sequencing of the Schistosoma genome would be impractical because of the large genome size (270 Mb), composed of 60% repetitive sequences [18]. When the SGP started, in 1992, less than 100 genes of S. mansoni had been completely or partially sequenced and deposited in the d ...
CHAPTER 2 Genome Sequence Acquisition and
CHAPTER 2 Genome Sequence Acquisition and

... genetic factors. Hager et al. (1998) undertook a genomewide scan in affected sib pairs to identify chromosomal regions linked to obesity in a collection of French families. Model-free multipoint linkage analyses revealed evidence for linkage to a region on 10p (MLS  4.85). Two further loci on chrom ...
Powerpoint template for scientific poster
Powerpoint template for scientific poster

... with broad-spectrum activity which have been successfully used in veterinary medicine and in animal husbandry. Recent research on their outstanding potency for the control of drug-resistant bacteria and cancer stem cells has led to a revived interest in the useful biological activity, highly complex ...
Transcription. (Ms. Shivani Bhagwat)
Transcription. (Ms. Shivani Bhagwat)

... been derived from a much larger database of over 300 well-characterized promoters. The "consensus sequence" is a hypothetical sequence made up of the nucleotides found most often in each position. There may be no single organism with this exact set of nucleotides in the stated positions. The promote ...
Nuclear architecture in plants.
Nuclear architecture in plants.

... throughout the cell cycle, and the physical disposition understanding ofnuclear arcbltecture is requtred. of chromosomes within the nucleus was regarded as important. For example, Fig. 1 shows a drawing from chromosomes), have often been examined. Avivi et sections of nuclei in the desert plant Yucc ...
Word file (37 KB )
Word file (37 KB )

... corresponds to a gene. The rows and columns are displayed in the order given by the clustering output trees in the two dimensions. Not all genes are retained in the clustering analysis, only 5,000 significant genes with more than two-fold regulation and significance of regulation p < 0.01 in more th ...
Genome Biology and
Genome Biology and

... 571 ncRNA genes from >20 gene families • Fewer than in human: many ncRNA genes are pseudogenes Syntenic relationships for non-coding RNA genes differ from those of protein-coding genes • implies a novel mode of evolution for some ncRNA genes • Only certain ncRNA genes are in regions of conserved syn ...
The role of variable DNA tandem repeats in bacterial adaptation
The role of variable DNA tandem repeats in bacterial adaptation

... which become positively selected and fixed in a population if they coincide with a beneficial phenotype (Rando & Verstrepen, 2007). However, an important drawback of FEMS Microbiol Rev 38 (2014) 119–141 ...
Identification of C. elegans lin
Identification of C. elegans lin

... the four Caenorhabditis species, two main blocks of phylogenetically conserved DNA sequence were observed within the lin-4 rescuing (pVTSal) region, one from approximately base pair 85 to base pair 350 of pVTSal3, and another from about base pair 500 to base pair 600 (Figure 3A). The sequence conser ...
DNA shuffling by random fragmentation and reassembly: In
DNA shuffling by random fragmentation and reassembly: In

... method for multiple cycles of mutagenesis (8-10), so far no methods have been developed for general, homologous recombination of DNA in vitro. A technically simple approach to recombination is reported, and its application-to the design of linear sequences such as DNA, RNA, and proteins is explored ...
Uncovering evolutionary patterns of gene expression using
Uncovering evolutionary patterns of gene expression using

... of the species [9,17,18]; (ii) discard those genes for which there is not a perfect match in the sequence of the species compared [19]; (iii) avoid directly hybridizing the RNA of different species [20]; and (iv) carry out competitive hybridizations using genomic DNA to perform a genomewide assessme ...
NAME: ________________ DATE: ____________ BLOCK: _____
NAME: ________________ DATE: ____________ BLOCK: _____

... Bitter-tasting compounds are recognized by receptor proteins on the surface of taste cells. There are approximately 30 genes for different bitter taste receptors in mammals. The gene for the PTC taste receptor, TAS2R38, was identified in 2003. Sequencing identified three nucleotide positions that va ...
Electrophoresis and Hardy Wienberg notes
Electrophoresis and Hardy Wienberg notes

... that codes for a certain polypeptide (protein). Each gene has at least – Promoter region – Initiation or start site – Coding region – Termination site ...
Identification of a novel streptococcal gene cassette mediating
Identification of a novel streptococcal gene cassette mediating

... of mutagenic DNA repair. For example, in Streptococcus pyogenes, essential DnaE has been characterized as a highly errorprone DNA polymerase capable of TLS in vitro (11). Recently, Streptococcus pneumoniae cells were shown to respond, upon exposure to the DNA-damaging agent mitomycin C, by RecAdepen ...
PPT1
PPT1

... • Collect all known sequences that bind a certain TF. • Align all sequences (using multiple sequence alignment). • Compute the frequency of each nucleotide in each position (PSPM). • Incorporate background frequency for each nucleotide (PSSM). ...
PAG 2012 - Illumina
PAG 2012 - Illumina

... Genomic resourses in Cynara cardunculus ...
Transposable elements in Escherichia coli antimicrobial resistance
Transposable elements in Escherichia coli antimicrobial resistance

... or transcriptionally repressed regions, that help them survive for longer periods [5]. Several types of transposable elements are present. One of those is mobile genetic elements which includes two classes based on their mechanism of transposition, and can best be described as either “copy and paste ...
Section D - Prokaryotic and Eukaryotic Chromosome Structure
Section D - Prokaryotic and Eukaryotic Chromosome Structure

... the crown gall formation) Deletion of the genes in T-DNA that are responsible for crown gall formation. The deleted T-DNA is called disarmed T-DNA shuttle ...
Personalis®: POSTER | A Negative Result on Exome Sequencing
Personalis®: POSTER | A Negative Result on Exome Sequencing

... Missing Genes in the Reference (false negative results) The recognition of variants in a sample relies on sequence reads being aligned to the reference genome sequence, therefore robust gene representation in the reference assembly is critical to analyzing whole exome data. However, there are region ...
Risk assessment of T-DNA borders from Agrobacterium tumefaciens
Risk assessment of T-DNA borders from Agrobacterium tumefaciens

... For introduction of recombinant DNA into plants different technologies can be applied, such as ballistic methods8 and Agrobacterium tumefaciens mediated insertion.9 Ballistic methods frequently lead to multiple insertions and to unpredictable rearrangements in the genome. A. tumefaciens mediated ins ...
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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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