Báo cáo " Calculation of dispersion relation and real atomic vibration of fcc crystals containing dopant atom using effective potential " pot

Báo cáo " Calculation of dispersion relation and real atomic vibration of fcc crystals containing dopant atom using effective potential " pot

Báo cáo " Calculation of dispersion relation and real atomic vibration of fcc crystals containing dopant atom using effective potential " pot

... Journal of Science, Mathematics - Physics 24 (2008) 223-230 223 Calculation of dispersion relation and real atomic vibration of fcc crystals containing dopant atom using effective potential ... real atomic vibration of fcc crystals containing dopant atom has been developed using anharmonic effective potential. Analytical expressions...
Ngày tải lên : 14/03/2014, 13:20
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Tài liệu Báo cáo khoa học: Guanidinium chloride- and urea-induced unfolding of FprA, a mycobacterium NADPH-ferredoxin reductase Stabilization of an apo-protein by GdmCl docx

Tài liệu Báo cáo khoa học: Guanidinium chloride- and urea-induced unfolding of FprA, a mycobacterium NADPH-ferredoxin reductase Stabilization of an apo-protein by GdmCl docx

... the family of glutathione reductase [8], of which FprA is a member. The FprA monomer consists of two domains: the FAD-binding domain (residues 2–108 and 324–456) consisting of the N- and C-terminal regions ... of FprA with higher concentrations of GdmCl results in significant loss of secondary structure of FprA due to unfolding of protein under these conditions. Changes i...
Ngày tải lên : 19/02/2014, 16:20
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Tài liệu Báo cáo khoa học: Dimer asymmetry and the catalytic cycle of alkaline phosphatase from Escherichia coli doc

Tài liệu Báo cáo khoa học: Dimer asymmetry and the catalytic cycle of alkaline phosphatase from Escherichia coli doc

... constants, obtained using the curve-fitting procedure and describing the affinity of the subunits for the substrate (K S1 and K S2 )andforP i (K I1 and K I2 ), presented in Table 1 and Table 2, respectively, ... form of a dianion [9], however, the slow dissociation of P i ,andtheslow phosphorylation of Ser102 by P i , are both in accordance with P i binding in form of a tria...
Ngày tải lên : 21/02/2014, 00:20
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Tài liệu Báo cáo Y học: Ligand interactions and protein conformational changes of phosphopyridoxyl-labeled Escherichia coli phosphoenol pyruvate carboxykinase determined by fluorescence spectroscopy pdf

Tài liệu Báo cáo Y học: Ligand interactions and protein conformational changes of phosphopyridoxyl-labeled Escherichia coli phosphoenol pyruvate carboxykinase determined by fluorescence spectroscopy pdf

... two oxygen atoms from P b and P c of ATP, and the oxygen of the hydroxyl group of Thr255. The second Mn 2+ was in octahedral coordination to two water molecules, an oxygen atom from P c of ATP, ... fluorescence spectra of 2 l M P-pyridoxyl-E. coli PEP carboxykinase using k exc ¼ 326 nm, in the presence of different combinations of substrates and metal ions: (a) in the ab...
Ngày tải lên : 21/02/2014, 01:21
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Báo cáo khoa học: Substrate preference and phosphatidylinositol monophosphate inhibition of the catalytic domain of the Per-Arnt-Sim domain kinase PASKIN ppt

Báo cáo khoa học: Substrate preference and phosphatidylinositol monophosphate inhibition of the catalytic domain of the Per-Arnt-Sim domain kinase PASKIN ppt

... against S6 and the GST-tag. (C) Immunoblot analysis of the phosphorylation status of p70S6K and S6 in Paskin + ⁄ + and Paskin ) ⁄ ) MEFs. (D) Immu- noblot analysis of the phosphorylation status of p70S6K ... (PAS) domain is found often in environmental protein sensors involved in the perception of light intensity, oxygen partial pres- sure, redox potentials, voltage and cert...
Ngày tải lên : 06/03/2014, 00:21
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Báo cáo khóa học: O-acetylation and de-O-acetylation of sialic acids in human colorectal carcinoma docx

Báo cáo khóa học: O-acetylation and de-O-acetylation of sialic acids in human colorectal carcinoma docx

... measured using endogenous substrates was performed by incubating 50 lg of protein in 30 lLof50m M potassium phosphate buffer, pH 7.0, containing 50 m M KCl, protease and esterase inhibitors, and ... bovine submandibular gland mucins as described by Reuter and Schauer [23]. 4 Preparation of lysosomal, microsomal and cytosolic fractions from human colonic mucosa The lysosomes,...
Ngày tải lên : 07/03/2014, 14:20
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Báo cáo khoa học: Halogenated benzimidazoles and benzotriazoles as inhibitors of the NTPase/helicase activities of hepatitis C and related viruses ppt

Báo cáo khoa học: Halogenated benzimidazoles and benzotriazoles as inhibitors of the NTPase/helicase activities of hepatitis C and related viruses ppt

... by Hames and Rickwood [33]. Kinetic parameters were determined by nonlinear-regression analysis using ENZFIT- TER (BioSoft) and SIGMA PLOT (Jandel Corp.). ATPase and helicase assays ATPase activity of ... (IC 50 of 1.5–5.5 l M ) of the helicase activities of HCV, WNV and Suv3(D1–159), but not JEV. The tetrachlorobenzotriazole TCBT is only a weak inhibitor of the HCV enzyme...
Ngày tải lên : 08/03/2014, 02:20
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Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

... b 1 and b 2 stand for the two bigrams and w stands for any word containing both of them. The overall information quantity is obtained by subtracting the redundancy between each pair of bigrams ... proportion of 2:1 into a training set and a test set. Every document has the full-text and has been entirely word- segmented 7 by hand (which could be regarded as a golden...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

... dithionite. The EPR spectra and the redox properties of chlorite dismutase are, surpris- ingly, more similar to those of the globins than of the heme enzymes. The midpoint potential of chlorite dismutase seems ... that the bond between the proximal histidine and the iron is weak and can be broken upon binding of NO. The midpoint potential, E m (Fe 3+/2+ ) ¼ )23 mV, of ch...
Ngày tải lên : 08/03/2014, 16:20
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Báo cáo khoa học: "LEXICON-GRAMMAR AND THE SYNTACTIC ANALYSIS OF FRENCH" pot

Báo cáo khoa học: "LEXICON-GRAMMAR AND THE SYNTACTIC ANALYSIS OF FRENCH" pot

... of French verbs have been limited in terms of the size of sentences, that is, by restricting the type of complements to object complements. We considered 3 main types of objects: direct, and ... the intersection of the corresponding row and column, if not s "-" sagn. The description of the French verbs does not have the shape of a 10,000x500 matrix. Because...
Ngày tải lên : 08/03/2014, 18:20
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