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Supplemental Data
Supplemental Data

... and used for hybridizaiton to the cDNA macroarray. Normalized mean signal intensities from all time points after inoculation with Bgh or from the corresponding non-inoculated controls in three biological replicates were calculated and compared to each other per spotted unigene. ...
Chapter 17--6 slides per page
Chapter 17--6 slides per page

... Introns cut out and exons ...
PowerPoint 프레젠테이션
PowerPoint 프레젠테이션

... - dsRNA is the interfering agent (stability) - it is highly specific - it is remarkably potent (only a few dsRNA molecules per cell are required for effective interference) - the interfering activity can cause interference in cells and tissues far removed from the site of introduction RNAi for analy ...
Protein Synthesis
Protein Synthesis

... Bonding Between DNA & RNA  When an RNA is made from DNA, the DNA bases and the RNA bases bond.  If the DNA base is Guanine, RNA Cytosine bonds to it and vice versa.  If the DNA base is Thymine, RNA Adenine bonds to it.  BUT if the DNA base is Adenine, RNA Uracil will bond to it. ...
5`ccugaugcaugccuagaugccauaacgggcuuaaauagauga3`
5`ccugaugcaugccuagaugccauaacgggcuuaaauagauga3`

... 32. If the gene for catabolite activator protein (CAP) was mutated so that no cAMP could bind to the mutant CAP protein and the CAP protein could not bind to DNA. What would you expect to see in bacteria carrying the mutant gene? a) Positive regulation of the lac operon would occur normally. b) The ...
RNAi and RNAa - The Yin and Yang of RNAome
RNAi and RNAa - The Yin and Yang of RNAome

... Caenorhabditis elegans to higher mammals. It was first experimentally shown in C. elegans and identified that 21to 25-nucleotide short interfering RNAs (siRNAs) are the key factors of RNAi [1, 2]. This pioneering experimental finding of RNAi phenomenon in C. elegans by Fire et al was duly recognized ...
Influenza virus
Influenza virus

... when Dimitry Iwanowisky proved that the infected sap was capable of inducing the mosaic disease in healthy plants, even after passing through bacterial- proof filter candles. M W Beinerink1898 gave the name to this infectious agent ‘contagium vivum fluidum’, and latter on as filterable viruses. Mean ...
Molecular indexing for improved RNA-Seq analysis
Molecular indexing for improved RNA-Seq analysis

... Conventional RNA sequencing library construction involves the ligation of a population of cDNA molecules with adaptors prior to amplification and sequencing. Any two molecules of identical sequence are indistinguishable throughout the assay. With Bioo Scientific’s new NEXTflex™ qRNA-Seq™ Kit, each m ...
5` cap Large subunit attaches
5` cap Large subunit attaches

... Polypeptide= phenotype ...
Chapter 10
Chapter 10

... nucleotide bases in DNA. – The phenotype is the organism’s physical traits, which arise from the actions of a wide variety of proteins. – DNA specifies the synthesis of proteins in two stages: • Transcription, the transfer of genetic information from DNA into an RNA molecule • Translation, the trans ...
P4-0065 RNA/DNA/Protein Purification Kit
P4-0065 RNA/DNA/Protein Purification Kit

... Norgen’s resin binds nucleic acids in a manner that depends on ionic concentrations, thus only the genomic DNA and RNA will bind to the column while the proteins are removed in the flowthrough. Next, the bound RNA is washed with the provided RNA Wash Solution to remove impurities, and the purified R ...
Lecture 27
Lecture 27

... This material will not be on the exam Chapter 32: Translation ...
JNK1 plays an important part in this process provides an
JNK1 plays an important part in this process provides an

... X-linked dyskeratosis congenita is caused by mutations in NAP57, the pseudouridylase of H/ACA ribonucleoproteins (RNPs) [21]. The autosomal dominant form of dyskeratosis congenita is caused by mutations in telomerase RNA and reverse transcriptase [22,23], whereas the gene or genes responsible for th ...
Know Before You Buy! Teacher Guide - Science Take-Out
Know Before You Buy! Teacher Guide - Science Take-Out

... food source.  However, if glucose is not available and lactose (a disaccharide) is present in  the environment, bacteria can survive by switching on the genes that allow them to use  lactose as a food source.  The structural genes in the lac operon contain the DNA code that  produces three proteins. ...
Effect of Adriamycin on DNA, RNA, and Protein Synthesis in Cell
Effect of Adriamycin on DNA, RNA, and Protein Synthesis in Cell

... sion was left at 0-4°for 7 mm, and then the cells were The inhibitory effect of adniamycin on the DNA-dependent disrupted by 10 strokes in a Dounce homogenizer (5). The DNA polymerase reaction is shown in Table 1. When the hypotonicity of the cell suspension was adjusted to isoto concentration of d ...
Transcription
Transcription

... 3. Their sequences are related to those of the largest subunits of eukaryotic RNA polymerases, suggesting that there are common features to the actions of all RNA polymerases. 4. The b subunit can be crosslinked to the template DNA, the product RNA, and the substrate ribonucleotides; mutations in rp ...
SBI4U Translation
SBI4U Translation

... • The “charged” tRNA carrying the next amino acid in sequence enters the A site • Then the ribosome moves to the next codon and the “uncharged” tRNA is moved to the P site (the exception to this rule is the start tRNA with methionine that enters the P site directly) • A peptide bond forms between th ...
Name: Chem 465 Biochemistry II - Test 3
Name: Chem 465 Biochemistry II - Test 3

... 12. In Chapter 24 you learned that much of the human genetic material consists of transposons. In Chapter 25 you learned that most transposons integrate using a recombination event. In Chapter 26 we learn that most eukariots transposons are retrotransposons. Put these three chapters together; what i ...
TRANSLATION
TRANSLATION

... In codons the third base may differ between 2 codons that code for the same amino acid (UAU and UAC both code for tyrosine). If the tRNA's anticodon is AUA it can still bind to UAC. This flexibility allows for the correct amino acid to be added to the polypeptide chain despite errors in the gene seq ...
5.4 Translation
5.4 Translation

... In codons the third base may differ between 2 codons that code for the same amino acid (UAU and UAC both code for tyrosine). If the tRNA's anticodon is AUA it can still bind to UAC. This flexibility allows for the correct amino acid to be added to the polypeptide chain despite errors in the gene seq ...
Dissecting the protein–RNA interface
Dissecting the protein–RNA interface

... The surface shape of the protein and RNA base pairing properties in hydrogen bond formation To examine whether the surface shape of protein and the RNA base pairing properties are important for the intermolecular hydrogen bonds at the interface, we measured the distribution of 1949 hydrogen bonds th ...
tRNA and Translation
tRNA and Translation

... 1. What is the structure and function of transfer RNA? (MCA-II science standard) 2. How does translation work? (MCA-II science standard) 3. What is evolution? (MCA-II science standard) INTRODUCTION DNA, the molecule which provides the blueprint for life, is located in the nucleus of cells. mRNA, whi ...
ESTs to genome
ESTs to genome

... Alters the RNA sequence encoded by DNA in a single-nucleotide, site-specific, manner  If splicing is “cut and paste” editing is the “spelling checker”. ...
DO NOW
DO NOW

... 305 stop reading at RNA: A major player. Answer the following questions: 1- What is gene expression? 2- How do your cells express genes? 3- List and describe the first and second stages of gene expression ...
Protein Synthesis Lab: Day #1
Protein Synthesis Lab: Day #1

... added to them to produce functioning proteins. An amino acid chain cannot perform a function until it has been folded into its functional shape. Amino acid chains are also known as polypeptide chains. The interactions and bonds that occur between the different amino acids are what cause the folding ...
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RNA



Ribonucleic acid (RNA) is a polymeric molecule implicated in various biological roles in coding, decoding, regulation, and expression of genes. RNA and DNA are nucleic acids, and, along with proteins and carbohydrates, constitute the three major macromolecules essential for all known forms of life. Like DNA, RNA is assembled as a chain of nucleotides, but unlike DNA it is more often found in nature as a single-strand folded onto itself, rather than a paired double-strand. Cellular organisms use messenger RNA (mRNA) to convey genetic information (using the letters G, U, A, and C to denote the nitrogenous bases guanine, uracil, adenine, and cytosine) that directs synthesis of specific proteins. Many viruses encode their genetic information using an RNA genome.Some RNA molecules play an active role within cells by catalyzing biological reactions, controlling gene expression, or sensing and communicating responses to cellular signals. One of these active processes is protein synthesis, a universal function whereby mRNA molecules direct the assembly of proteins on ribosomes. This process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA) links amino acids together to form proteins.
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