structure secondary growth and function of stems
Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... domains of Spir-2 and PTPN13 were generated by RT-PCR and inserted into pEGFP-C1 and pGEX-4T-2 The N- and C-terminal regions of the v-KIND KIND2 and the MAP2 CD were generated by PCR and cloned ... series of GST-fused deletions of the CD2-1 region (Fig 3E) and examined the interactions between bacterially expressed proteins of these subregions (Fig S1C) and 1654 Fig Of all members of the ... those of human and Gallus v-KIND, as well as the corresponding residues of mouse v-KIND KIND1, Spire-2 KIND and PTPN13 KIND (Fig 6A) The amino acid sequences of the core regions of mouse, human and...
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Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf
Ngày tải lên :
14/02/2014, 18:20
... implications of the cycle of histone acetylation and deacetylation that accompanies cycles of transcription, and highlight the special significance of histone H4 lysine 16 acetylation Active chromatin and ... with binding of both MOF and Tip60 (equivalent to Esa1 in yeast NuA4) [124,130] However, in human cells depletion of MOF, but not Tip60, results in reduced global levels of AcH4-K16 and defective ... acetylation and deacetyla2192 tion, and transient recruitment of remodellers and transcription factors A cycle of transcription commences with the recruitment of transcription factors and co-factors...
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Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... Size: The Structure and Function of Aquatic Ecosystems Ecologists have long struggled to predict features of ecological systems, such as the numbers and diversity of organisms The wide range of body ... University of Hertfordshire Body Size The Structure and Function of Aquatic Ecosystems Edited by ALAN G HILDREW School of Biological and Chemical Sciences, Queen Mary, University of London, ... patterns and processes at different levels of biological organization: from the life histories of individuals, to the structure and dynamics of populations and communities, to the fluxes and pools of...
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Tài liệu Báo cáo khoa học: Structure and function of plant aspartic proteinases pptx
Ngày tải lên :
19/02/2014, 12:20
... representation of the structure of the PSI domain of barley prophytepsin [25] (N-terminal domain, blue; C-terminal domain, red) (C) Model structure of the PSI domain of cardosin A based on the crystal structure ... roles of plant APs References Davies, D.R (1990) The structure and function of the aspartic proteinases Annu Rev Biophys Biophys Chem 19, 189–215 Dunn, B.M (2002) Structure and mechanism of the ... isoforms by the excision of the prosegment and of most of the PSI [21] Conversely to what has been found in vivo [31], heavy and light chains of the processed forms of recombinant cyprosin are...
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Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
Ngày tải lên :
19/02/2014, 12:20
... domain of each subunit contributes to the formation of the hydrophilic pore ACh binding protein has structural and functional homology to the extracellular ligand binding domain of the nAChR, and ... pharmacological and physiological properties of the channel In situ hybridization and immunohistochemistry data show overlapping distributions for a variety of subunits, and electrophysiological and other functional ... subtypes, and the determination of their precise subunit composition and physiological function( s) Compared to the muscle nAChR, relatively little is known about the function and composition of the...
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Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
Ngày tải lên :
19/02/2014, 16:20
... the structure and PDB code shown below each panel (A) Overlap of isoform 337 with the structure of the longer isoform CfAFP-501 using the main chain of residues Thr23fiAsn90 in isoform 337 and ... other and with proteins that have a similar fold Structure of sbwAFP and TmAFP The structure of sbwAFP has been determined by X-ray ˚ crystallography to 2.5 A and by NMR at both 30 °C and °C ... method and PDB code shown below each panel (A) Overlap of X-ray structure with °C NMR structure using the main chain of residues Ser12fiThr70 in the structure alignment (B) Overlap of the X-ray structure...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... solution structure of the C-domain (A) Stereo view of the ensemble of the final 48 calculated structures Twenty-four structures of the closed protein conformer are shown in red, and 24 structures of ... structure calculation for the open and closed conformers of the C-terminal domain of human eRF1 Fig S3 NOE map of the minidomain (residues 329– 372) of human eRF1 NMR structure and function of ... of eRF1 Fig S11 The Ramachandran map plot (/ and w torsion angles for the protein backbone) of all 24 conformers of the NMR families of solution structures of the closed and open conformers of...
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Báo cáo khoa học: Evolutionary changes to transthyretin: structure and function of a transthyretin-like ancestral protein doc
Ngày tải lên :
07/03/2014, 00:20
... identification and distribution of TLP genes in nature, the structural and functional characterization of the TLP from various organisms, and the evolution of TLP and transthyretin The identification of TLPs ... structures of these proteins, all tetrameric, showed significant similarity to the published structures of transthyretin By way of example, a comparison of the structure of S dublin TLP with the structures ... in TLP structures as a result of alterations to the formation of hydrogen bonds between strands The carbonyls of residues V104 and P105 (zebrafish TLP numbering), in the middle of b-strand G,...
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Báo cáo khoa học: Structure and function of KH domains docx
Ngày tải lên :
07/03/2014, 05:20
... Valverde et al Structure and function of KH domains A B C Fig 10 Crystal structure of tandem type II KH domains of NusA in complex with RNA The tandem KH1–KH2 domains of NusA recognize RNA ligand 5¢-GAACUCAAUAG ... in which the b1-strand and b2-strand are adjacent and parallel to each other, and the b¢-strand is adjacent and antiparallel to the b1-strand (Fig 1) The length and sequence of the variable loop ... 2719 Structure and function of KH domains R Valverde et al Fig Solution structure of the FBP KH3–KH4 domain bound to ssDNA The third and fourth KH domains of FBP recognize ssDNA 5¢-dTTTT (A) and...
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Báo cáo khoa học: Structure and function of N-acetylglucosamine kinase Identification of two active site cysteines pptx
Ngày tải lên :
08/03/2014, 10:20
... III, a-helix (B) Top view of the threedimensional structure of GlcNAc kinase The relative positions of cysteines are labeled with a star Ó FEBS 2002 Structure and function of GlcNAc kinase (Eur ... positions of the cysteines of GlcNAc kinase are displayed in Fig 5B Cysteines C211 and C45, whose Fig Predicted three-dimensional structure of GlcNAc kinase (A) Front view of the threedimensional structure ... glucokinase model using RasMol software Figure shows the predicted structure of GlcNAc kinase with the localization of the five ATP-binding subdomains and the secondary structures common to glucokinase...
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Báo cáo Y học: Structure, mechanism and function of prenyltransferases docx
Ngày tải lên :
08/03/2014, 22:20
... condensation kinetics and mechanism of trans-IPPS and cis-IPPS for the production of linear polyprenyl pyrophosphates, and the reaction mechanism and structures of protein prenyltransferases and isoprenyl ... distribution of the UPPS and OPPS reactions is that, when the Ó FEBS 2002 Structure, mechanism and function of prenyltransferases (Eur J Biochem 269) 3347 concentration of the UPPS and FPP complex ... cleft, which Ó FEBS 2002 Structure, mechanism and function of prenyltransferases (Eur J Biochem 269) 3341 Table The biological functions and three-dimensional structures of prenyltransferases presented...
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Báo cáo khóa học: S-(2,3-Dichlorotriazinyl)glutathione A new affinity label for probing the structure and function of glutathione transferases potx
Ngày tải lên :
16/03/2014, 16:20
... system, and by HPLC on a C18 reverse-phase column It was found to be at least 98.4% pure Fig Structure of SDTG (A) and time course of inactivation of recombinant GST I by SDTG at pH 6.5 and 25 ... 2,4,6-trinitrobenzenesulfonic acid, and the amount of covalently bound SDTG was determined by subtraction of the total number of carboxy and amino groups in the modified and unmodified enzyme The results of this experiment ... course of inactivation of wild-type GST I and mutant Phe51Ala by SDTG Wild-type (r) and mutant Phe51Ala (j) were incubated in the presence of 72.7 and 92 lM SDTG, respectively, at pH 6.5 and 25...
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Báo cáo khoa học: Surface-enhanced vibrational spectroscopy for probing transient interactions of proteins with biomimetic interfaces: electric field effects on structure, dynamics and function of cytochromec doc
Ngày tải lên :
22/03/2014, 16:20
... demands are imposed on the sensitivity and selectivity of the methodology, which should provide molecular structure and dynamics information In this article, we present the potential of Raman and ... the physiological processes of cytochrome c Methodology Raman and IR spectroscopy are molecular structuresensitive techniques, as the frequencies and band intensities of vibrational transitions ... spectroscopy: since the electronic transitions of most of the protein cofactors (e.g haem) of proteins are at shorter wavelengths, the combination of molecular RR and the surface-enhanced Raman effect...
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Báo cáo khoa học: F1 – Structure and Function of Motor Proteins pot
Ngày tải lên :
23/03/2014, 15:20
... conformation of F-actin at various stages of filament growth during polymerization of CaATP-, MgATP-, and MgADP-G-actin Effects of the type of polymerizing salt, filament stabilization by phalloidin, and ... concentrations of 15.54 and 35.8 mm of Pb2+, while far CD studies show considerable change in the secondary structure of blg-B by increasing the concentration of Pb2+ Near CD and fluorescence ... digestion and primer extension ´ analysis at C1400 and C1411 of the 3-minor domain of 16S rRNA, at positions located in the central loop of domain V, and in helices H42-H44 and H95 of 23S rRNA...
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Báo cáo khoa học: Structure and function of human a-lactalbumin made lethal to tumor cells (HAMLET)-type complexes pptx
Ngày tải lên :
29/03/2014, 21:20
... form and function of novel complexes such as HAMLET and ELOA, we have provided new evidence that a loss of native structure can endow proteins and their complexes with distinct and beneficial functions ... successfully target and kill tumor cells in humans and animals In view of this extensive documentation, we propose that it would be useful if HAMLET were used Structure and function of HAMLET-type ... effectively reduced the viability of mouse embryonic fibroblast and liver cell cultures, neuroblastoma cell line SH-SY5Y and a rat pheochromo- Structure and function of HAMLET-type complexes cytoma...
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Báo cáo khoa học: Structure and function of the 3-carboxy-cis,cis-muconate lactonizing enzyme from the protocatechuate degradative pathway of Agrobacterium radiobacter S2 pdf
Ngày tải lên :
30/03/2014, 10:20
... values of r2 and sum of squares ( · 10)3) were as follows: citrate, competitive 0.92 and 518 versus noncompetitive 0.95 and 351; isocitrate, competitive 0.98 and 121 versus noncompetitive 0.99 and ... from those of other bacteria in gene organization and regulation [13,16,17], making ArCMLE1 an interesting target for structural and functional studies Results Cloning and sequencing of the pcaB1S2 ... sequences of the CMLE1s from members of the Rhizobiales, such as ArCMLE1 and AtCMLE1, are significantly shorter than the isofunctional enzymes from other bacteria (Fig 2) Expression of ArCMLE1...
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Structure and Function of Food Engineering docx
Ngày tải lên :
30/03/2014, 20:20
... STRUCTURE AND FUNCTION OF FOOD ENGINEERING Edited by Ayman Amer Eissa Structure and Function of Food Engineering http://dx.doi.org/10.5772/1615 ... ROO,H2O2,HO, HOCl and ONOO-, and the antioxidant molecule In general, a more pronounced enhancement of the antioxidant capacity due to incorporation of antioxidant 38 Structure and Function of Food Engineering ... profession all around the world, and this book represents what is arguably one of the best examples of the vastness, depth, and relevance of this profession It includes the work of the most prestigious...
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structure and function of the arabic verb
Ngày tải lên :
03/04/2014, 12:48
... STRUCTURE AND FUNCTION OF THE ARABIC VERB Structure and Function of the Arabic Verb is a corpus-based study that unveils the morpho-syntax and the semantics of the Arabic verb ... frequency of WA, FA-, LA-, and Ø in front of QAD Frequency of the compound perfect The distribution and frequency of sawfa/saThe frequency of QAD, laʕalla, and rubbamaa The contextual variants of the ... constitutional structure 27 VERBAL FORMS, CLAUSES, AND METHODOLOGY of the clause, is very indicative, in our opinion, of the adequacy and the basis of this orientation, on the one hand, and the destiny of...
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Báo cáo khoa học: "Comparison between the structure and function of chloroplasts at different levels of willow canopy during a growing season" ppsx
Ngày tải lên :
09/08/2014, 03:24
... chloroplast ultrastructure, and leaf characteristics of high- and low-light plants and of sun and shade leaves Photosynth Res 2, 115-141 light E.M (1986) Correlation of activity and amount of ribulose ... a lower rate of C0 uptake and an appressed/non-appressed membrane ratio of about In the present study, a tion was found between negative correla- N P and the ratio of the length of appressed ... 2A) and between the ratio of the length of appressed to non-appressed thylakoid membranes and photon fluence rate (Fig 2B) This suggests that, in the canopy, acclimation of the thylakoid structure...
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