Protein A gene expression is regulated by DNA supercoiling which
... negative supercoils into DNA by using the free energy created by ATP hydrolysis. This enzyme consists of two proteins, A and B; the active enzyme is an A2B2 complex. The A protein (GyrA) is responsible for the breakage-reunion of DNA (N-terminal domain) and for the DNA–protein interactions (C-termin ...
... negative supercoils into DNA by using the free energy created by ATP hydrolysis. This enzyme consists of two proteins, A and B; the active enzyme is an A2B2 complex. The A protein (GyrA) is responsible for the breakage-reunion of DNA (N-terminal domain) and for the DNA–protein interactions (C-termin ...
Annotation report - GEP Community Server
... 2. For each Genscan prediction, perform a BLASTP search using the predicted amino acid sequence against the nr protein database using the strategy described above. 3. Examine the gene expression tracks (e.g., RNA-Seq) for evidence of transcribed regions that do not correspond to alignments to known ...
... 2. For each Genscan prediction, perform a BLASTP search using the predicted amino acid sequence against the nr protein database using the strategy described above. 3. Examine the gene expression tracks (e.g., RNA-Seq) for evidence of transcribed regions that do not correspond to alignments to known ...
Unearthing the Roles of Imprinted Genes in the Placenta
... conserved between mouse and human [25] and in some genes the imprinted status is reported to be conserved also in other species, i.e., cattle [31–34]. As summarized in Table 1, imprinted gene expression can be found in the placenta, the fetus, or both, independently of the parental origin of the exp ...
... conserved between mouse and human [25] and in some genes the imprinted status is reported to be conserved also in other species, i.e., cattle [31–34]. As summarized in Table 1, imprinted gene expression can be found in the placenta, the fetus, or both, independently of the parental origin of the exp ...
Extracting Haplotypes from Diploid Organisms
... first using gene-specific PCR primers to amplify both alleles in diploid individuals. The PCR products are then sequenced directly using automated DNA sequencers, yielding a composite chromatogram for each locus in each individual organism. The composite DNA sequence data for each locus from many in ...
... first using gene-specific PCR primers to amplify both alleles in diploid individuals. The PCR products are then sequenced directly using automated DNA sequencers, yielding a composite chromatogram for each locus in each individual organism. The composite DNA sequence data for each locus from many in ...
Molecular cloning of Drosophila Rh6 rhodopsin: the
... Conserved proline residues in the membrane-embedded portion of Rh6 are present in TM II (Pro102 ), TM IV (Pro181 ), TM V (Pro223 ), TM VI (Pro289 ) and TM VII (Pro324 ). Due to their ability of cis-trans isomerization, it has been suggested that these prolines serve a function in signal transduction ...
... Conserved proline residues in the membrane-embedded portion of Rh6 are present in TM II (Pro102 ), TM IV (Pro181 ), TM V (Pro223 ), TM VI (Pro289 ) and TM VII (Pro324 ). Due to their ability of cis-trans isomerization, it has been suggested that these prolines serve a function in signal transduction ...
A new mitochondrial DNA mutation at 14577 T/C is probably a major
... sequencing (data not shown). In regard to 3243 mutation, we could not detect heteroplasmic mutation by Apa I digestion of a polymerase chain reaction (PCR) product with labeled primers (data not shown). We compared sequencing of the controls and the proband cybrid cells, and observed 6 nucleotide di ...
... sequencing (data not shown). In regard to 3243 mutation, we could not detect heteroplasmic mutation by Apa I digestion of a polymerase chain reaction (PCR) product with labeled primers (data not shown). We compared sequencing of the controls and the proband cybrid cells, and observed 6 nucleotide di ...
Study Guide for Exam I
... A mating of a black female and an orange male could also result in a second type of aneuploid, XXX. Assume that this aneuploid inherited two X chromosomes from its mother and one X chromosome from its father. Based on the Lyon hypothesis, what pattern of fur color would you predict for this XXX cat? ...
... A mating of a black female and an orange male could also result in a second type of aneuploid, XXX. Assume that this aneuploid inherited two X chromosomes from its mother and one X chromosome from its father. Based on the Lyon hypothesis, what pattern of fur color would you predict for this XXX cat? ...
Recognition of an organism from fragments of its complete genome
... distinguish bacteria because the computed fractal dimensions of bacteria 关22兴 are the same. The classification and evolution relationship of bacteria is one of the most important problems in DNA research. Yu and Anh 关23兴 proposed a time series model based on the global structure of the complete geno ...
... distinguish bacteria because the computed fractal dimensions of bacteria 关22兴 are the same. The classification and evolution relationship of bacteria is one of the most important problems in DNA research. Yu and Anh 关23兴 proposed a time series model based on the global structure of the complete geno ...
Molecular and General Genetics
... in outer membrane composition of starved E. coli reIA cells might be responsible for the excretion of otherwise periplasmic proteins (see Hancock 1987). Altered outer membrane proteins might arise from mistranslation when ppGpp is absent (Gallant 1979). Additionally, we found that the excretion is r ...
... in outer membrane composition of starved E. coli reIA cells might be responsible for the excretion of otherwise periplasmic proteins (see Hancock 1987). Altered outer membrane proteins might arise from mistranslation when ppGpp is absent (Gallant 1979). Additionally, we found that the excretion is r ...
GRA Proteins of Toxoplasma gondii: Maintenance of Host
... hydrophobic region of 22 amino acids flanked by charged residues consistent with a signal sequence [32]. The endogenous dense granule marker GRA3 is secreted constitutively in a calcium-independent fashion using T. gondii NSF/SNAP/SNARE/Rab machinery that can interact functionally with their mammali ...
... hydrophobic region of 22 amino acids flanked by charged residues consistent with a signal sequence [32]. The endogenous dense granule marker GRA3 is secreted constitutively in a calcium-independent fashion using T. gondii NSF/SNAP/SNARE/Rab machinery that can interact functionally with their mammali ...
14lctout - Evergreen Archives
... The lac operon is an important genetic model because many bacterial genes are under negative control. Example—The tryptophan operon. a. The operon has five genes; each codes for an enzyme required for tryptophan synthesis. (Box 14.2, Fig. 1) b. The tryptophan operon is involved in biosynthesis, wher ...
... The lac operon is an important genetic model because many bacterial genes are under negative control. Example—The tryptophan operon. a. The operon has five genes; each codes for an enzyme required for tryptophan synthesis. (Box 14.2, Fig. 1) b. The tryptophan operon is involved in biosynthesis, wher ...
`RNA world`.
... der Waals interactions. •Enzymes facilitate the formation of a transition state, thereby lowering the activation energy. ...
... der Waals interactions. •Enzymes facilitate the formation of a transition state, thereby lowering the activation energy. ...
Bio102 Problems
... 10. It’s not surprising that meat spoils quickly if left at room temperature for just a few days, due to the growth of a large number of bacteria. However, if that meat is first treated with large amounts of salt (making beef jerky), it can be left at room temperature indefinitely without spoiling. ...
... 10. It’s not surprising that meat spoils quickly if left at room temperature for just a few days, due to the growth of a large number of bacteria. However, if that meat is first treated with large amounts of salt (making beef jerky), it can be left at room temperature indefinitely without spoiling. ...
Introduction to Preprocessing: RMA (Robust Multi
... (“the approximately right scale”) By most reasonable metrics, RMA performs well (at least well enough to justify using it without losing ...
... (“the approximately right scale”) By most reasonable metrics, RMA performs well (at least well enough to justify using it without losing ...
ISEcp1 pneumoniae Research Article
... narrow-spectrum cephalosporins but remained susceptible to βlactamase inhibitors, such as clavulanic acid [3]. The TEM type Extended Spectrum β-Lactamases (ESBLs) were named after the first patient Temoniera. It gives resistance to penicillins and initial cephalosporins [4]. TEM enzymes, resistant t ...
... narrow-spectrum cephalosporins but remained susceptible to βlactamase inhibitors, such as clavulanic acid [3]. The TEM type Extended Spectrum β-Lactamases (ESBLs) were named after the first patient Temoniera. It gives resistance to penicillins and initial cephalosporins [4]. TEM enzymes, resistant t ...
ppt
... So, as something gets larger, the volume increases more than the surface area… and the demand for nutrients (to meet peak productivity) grows faster than the rate at which the more slowly increasing SA can supply them. So, supply fails to meet demand, and the cell cannot meet peak productivity… it b ...
... So, as something gets larger, the volume increases more than the surface area… and the demand for nutrients (to meet peak productivity) grows faster than the rate at which the more slowly increasing SA can supply them. So, supply fails to meet demand, and the cell cannot meet peak productivity… it b ...
Genetics
... are due to too many or too few copies of the sex chromosomes in each cell, e.g. Kleinfelter and Turner Syndromes which are described in many biology textbooks. In addition, several syndromes result from defective hormone receptors or defective enzymes to produce hormones, as discussed in the next tw ...
... are due to too many or too few copies of the sex chromosomes in each cell, e.g. Kleinfelter and Turner Syndromes which are described in many biology textbooks. In addition, several syndromes result from defective hormone receptors or defective enzymes to produce hormones, as discussed in the next tw ...
Spontaneous mutagenesis in exponentially growing and sta
... dnaE gene encoding the a polymerizing subunit of Escherichia coli DNA polymerase III (Pol III), the enzyme responsible for duplication of the bacterial chromosome, lead to changes in spontaneous mutagenesis in replicating bacteria. It has also been shown that mutations in dnaE modify the level of sp ...
... dnaE gene encoding the a polymerizing subunit of Escherichia coli DNA polymerase III (Pol III), the enzyme responsible for duplication of the bacterial chromosome, lead to changes in spontaneous mutagenesis in replicating bacteria. It has also been shown that mutations in dnaE modify the level of sp ...
06 Auxin - goldsword.com
... Hormones (animal context) Naturally occurring molecules with profound influence on physiology Synthesized in discrete organs or tissues Transported from the site of synthesis to the site of action Control physiological processes in a concentration-dependent manner ...
... Hormones (animal context) Naturally occurring molecules with profound influence on physiology Synthesized in discrete organs or tissues Transported from the site of synthesis to the site of action Control physiological processes in a concentration-dependent manner ...
Biology 3 SLO DATA FORM (rev)
... SLO Questions: 1. Which of the following lists the steps of the scientific method in the correct order? A: prediction, experiment /observation, conclusion, observation, hypothesis, question B: observation, conclusion, question, prediction, hypothesis, experiment/observation, C: observation, question ...
... SLO Questions: 1. Which of the following lists the steps of the scientific method in the correct order? A: prediction, experiment /observation, conclusion, observation, hypothesis, question B: observation, conclusion, question, prediction, hypothesis, experiment/observation, C: observation, question ...
Conservation of gene function in behaviour
... (b) Gene pathways and the biological clock Genetic analyses of the functions of biological clocks help us to understand the conservation of molecular pathways in behaviour. The molecular pathways involved in circadian phenotypes, such as sleep/wake cycles, have been well-described in diverse organis ...
... (b) Gene pathways and the biological clock Genetic analyses of the functions of biological clocks help us to understand the conservation of molecular pathways in behaviour. The molecular pathways involved in circadian phenotypes, such as sleep/wake cycles, have been well-described in diverse organis ...
The ZYG-1 kinase, a mitotic and meiotic regulator of centriole
... centrioles are tightly associated with the reproductive capacity of the centrosome (Sluder and Rieder, 1985) and have been implicated in organizing the PCM into a discrete focus (Bobinnec et al., 1998). Surrounding the centrioles is the pericentriolar material or PCM, a complex and dynamic meshwork ...
... centrioles are tightly associated with the reproductive capacity of the centrosome (Sluder and Rieder, 1985) and have been implicated in organizing the PCM into a discrete focus (Bobinnec et al., 1998). Surrounding the centrioles is the pericentriolar material or PCM, a complex and dynamic meshwork ...
quality - National Center for Biomedical Ontology
... development and growth, fully integrated into the lifecycle Evidence of community acceptance, that more data is being provided continuously Contains sufficient information to supports reproducibility of results Negotiation of meaning has occurred ...
... development and growth, fully integrated into the lifecycle Evidence of community acceptance, that more data is being provided continuously Contains sufficient information to supports reproducibility of results Negotiation of meaning has occurred ...
PopCycle Tutorial
... in the upper left corner of the window, with eggs and sperm floating and swimming around in it. The darker gametes carry allele A; the lighter ones carry allele a. The allele frequencies in the default gene pool are 0.5 for A and 0.5 for a. We want to simulate a population in which the frequencies a ...
... in the upper left corner of the window, with eggs and sperm floating and swimming around in it. The darker gametes carry allele A; the lighter ones carry allele a. The allele frequencies in the default gene pool are 0.5 for A and 0.5 for a. We want to simulate a population in which the frequencies a ...
Supplementary Notes - Word file
... HDAC1 complex acutely at these genes, leading to deacetylation and transcriptional inactivation. By focusing HDAC1 repressor complexes on actively transcribed genes, recognition of H3-triMeK4 by ING2 may be important for the efficiency of acute gene repression. Such a mechanism may be particularly i ...
... HDAC1 complex acutely at these genes, leading to deacetylation and transcriptional inactivation. By focusing HDAC1 repressor complexes on actively transcribed genes, recognition of H3-triMeK4 by ING2 may be important for the efficiency of acute gene repression. Such a mechanism may be particularly i ...