the capital market plays an important role in facilitating the process of economic growth
Tài liệu Báo cáo Y học: The b-1,4-endogalactanase A gene from Aspergillus niger is specifically induced on arabinose and galacturonic acid and plays an important role in the degradation of pectic hairy regions pdf
... demonstrates the important role of GALA in the degradation of both linear andL-arabinose-substitutedgalactan side chains of pectin. This is in agreement with aprevious study in which the synergy of ... mainchain cleaving enzymes as well as with the arabinanolyticgenes [1]. The absence of expression of galA in the presence of pectic galactan indicates that galactose is not an inducer of galA ... presence of D-xyloseand xylan as well. This can be explained by the structure of the polysaccharides. Xylan contains single b-1,4-linkedD-galactose residues but no b-1,4-linked galactan chains.Therefore...
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Báo cáo khoa học: NtKTI1, a Kunitz trypsin inhibitor with antifungal activity from Nicotiana tabacum, plays an important role in tobacco’s defense response pot
... thio-b-D-galactoside; lane 5,purified NtKTI1 is indicated by an arrow in the right lane. (B) In vitrobovine trypsin inhibition by the recombinant NtKTI1 protein (opencircles). Soybean trypsin inhibitor (triangles) ... R (1991) Cloning and sequencing of the cDNA encoding the major albumin of Theobro-ma cacao. Identification of the protein as a member of the Kunitz protease inhibitor family. Planta 183,528–535.27 ... sub-categorized into several families, including serine, cys-teine, aspartic and metalloproteinase inhibitors [11].Serine proteinases appears to be the largest family of proteinases, and plant serine PIs...
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Tài liệu Báo cáo khoa học: The molecular surface of proteolytic enzymes has an important role in stability of the enzymatic activity in extraordinary environments pptx
... oxygen of the main chain at Asp266 was bound to amino groups of main chain of Tyr269 and Ala270 by hydrogen bonds. The interactions should maintain the structure of the C-terminalregion. In the ... region on the opposite side of the N-terminal region on the molecular surface. In the wild-type enzyme, the side chain of Asp266 interacted with the amino group of the main chain at Glu268. The oxygen ... alkalinity than N263D-Sendai. The mutations at these positions in Sendai should promoteinstability of the surface region. As the C region of Sendaialso would play an important role in restraining...
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Báo cáo Y học: The a1b1 contact of human hemoglobin plays a key role in stabilizing the bound dioxygen Further evidence from the iron valency hybrids potx
... histidine residue (Eqn 4).Similarly, Shaanan [31] reported the stereochemistry of the iron-dioxygen bond in human HbO2by single-crystalX-ray analysis. In the a chain, the distance between Ne of His ... oxygen binding, so thatthese are named the sliding contacts. At the a1b1anda2b2interfaces, on the other hand, negligible changes are foundinsofar as the crystal structure was examined. Consequently,these ... residues [21±25]. Therefore, the twotypes of the ab contact a re deđned in the molecule. One is the a1b1(ora2b2) contact involving B, G, and H helicesand the GH corner, and other is the a1b2(ora2b1)...
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Báo cáo sinh học: " Vaccinia virus A12L protein and its AG/A proteolysis play an important role in viral morphogenic transition potx
... of the AG/A site abrogated the ability of the transfected A12L gene to rescue, indicating that A12L proteolysis plays an important role in viralreplication. Electron microscopy analysis of the ... tetracycline. In the absence of tetracycline, replication of vvtetOA12L wasinhibited by 80% and this inhibition could be overcome by transient expression of the wild-typecopy of the A12L gene. In ... These morphogenic defects suggested that A10Lprotein is required for the correct organization of the nucleocomplex within the IVs [7,8]. L4R, a DNA bindingprotein, plays an essential role in...
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look at the important information in this header.1look at the important information in this header.We encourage you to keep this file on your own disk, keeping an electronic path open for the next readers. Do not remove this. **Welcome To The World o doc
... along the Brenta. It is the month of May, and the meadows are in flower. In the horizon she sees the snowy peaks of the Tyrolese Alps standing out. The remembrance of the long hoursspent at the invalid's ... question is the object of our study. In the solution of it lies the interest, the drama and the lesson of George Sand's destiny.IIBARONNE DUDEVANT MARRIAGE AND FREEDOM THE ARRIVAL IN PARIS ... feverishly anxious to destroy everything, in order to create all things anew. In everything, in art, ideas and even in costume, there was the same explosion of indiscipline, the same triumph of capriciousness....
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Báo cáo khoa học: A novel gene, fad49, plays a crucial role in the immediate early stage of adipocyte differentiation via involvement in mitotic clonal expansion docx
... crucial in adipogenesis, and that it plays important roles in events early in the differentia-tion process, including MCE and the induction of C ⁄ EBPb and C ⁄ EBPd genes. Taken together, theseresults ... domainsplay important roles in the function of proteins contain-ing this domain [40]. In particular, p47phox, which con-tains the PX domain and two SH3 domains, has beenintensely studied. In ... binding of the FAD49 PXdomain to phosphoinositides might be regulated by the interaction between the PX domain and the third SH3domain, as in p47phox, although whether the interaction of the...
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Báo cáo khoa học: Piecing together the structure of retroviral integrase, an important target in AIDS therapy pptx
... observed in HIV-1 IN. Thus, the number of amino acids forming the linker in ASV IN is muchsmaller than in HIV-1 IN, although the distancebetween the start and end points of these linkers is ... insertion into the chromosome of the host cell. The proteinconsists of three domains, the central catalytic core domain flanked by the N-terminal and C-terminal domains, the latter being involved in ... and may be in uencedby other parts of the molecular complex.Interdomain contactsOne of the measures of the extent of interactionsbetween the domains of IN (dimerization of identicaldomains,...
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Báo cáo khoa học: Acylation of lysophosphatidylcholine plays a key role in the response of monocytes to lipopolysaccharide ppt
... lethal dose of endotoxin [28]. To assess whether an acyltransferase inhi-bitor affects transcription or the processing and release of the TNF-a protein, MonoMac-6 cells were preincubatedwith ... strongly suggesting thatLPCAT plays an important role in mediating the signalingpathways for LPS-activation of these cells.AcknowledgmentsWe are grateful to the Yamanouchi Research Institute, ... (1998) The role of lysophosphatide acyltransferases and protein kinase C isoforms in the regulation of lymphocyte responses. Biochem. Soc. Trans.26, 370–374.15. Jackson, S.K. (1997) The role of...
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language plays an important part
... conclude, in doing an FTA, the speaker needs to balance three wants:- The want to communicate content of the FTA- The want to be efficient (or urgent)- The want to maintain H’s face to any degree1.3.2.3. ... deliberations of the phenomenon. Addressing hedging, it can be defined plainly as the process whereby the author reduces the strength of what he is writing”. Markkanen and Schroder (1985) define hedging ... strategy of “saying less than one means”, the function of strategy being to modify the writer’s responsibility for the truthfulness of an utterance, to modify the attitude of the author to the propositions...
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Tài liệu Báo cáo khoa học: The most C-terminal tri-glycine segment within the polyglycine stretch of the pea Toc75 transit peptide plays a critical role for targeting the protein to the chloroplast outer envelope membrane ppt
... targeting, we divided it into three tri-glycine segments andexamined the importance of each domain in targeting specificity in vitro.Replacement of the most C-terminal segment with alanine residues ... resulted in mistargeting the protein to the stroma, while exchange of either of the other two tri-glycine regions had no effect on correct targeting. Further-more, simultaneous replacement of the ... N-terminal and middle tri-glycinesegments with alanine repeats did not cause mistargeting of the protein asmuch as those of the N- and C-terminal, or the middle and C-terminal seg-ments. These...
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Báo cáo khoa học: Transmembrane helix 12 plays a pivotal role in coupling energy provision and drug binding in ABCB1 pot
... events at the NBDs. IfTM12 is involved in the coupling process between the Fig. 2. Analysis of probe labelling of mutant TM12 isoforms of ABCB1. For each of the mutant isoforms, densitometric analysiswas ... func-tion is the molecular detail of the process of couplingbetween the NBDs and TMDs. The most striking evi-dence for the presence of coupling between the twodomains is the ability of transported ... labelling is expressedas the fraction of specific labelling of single-cysteine isoforms over the specific labelling of the G324C positive control. Values represent the means ± standard errors of the...
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