Báo cáo khoa học: "THE ORGANIZATION OF THE ROSETTA GRAMMARS" docx
Báo cáo khoa học: "Strong Lexicalization of Tree Adjoining Grammars" docx
... ∆-ambiguous for the set ∆ = {α} of lexical symbols. Then the productions (3) are non-initial and not ∆-lexicalized. So we can run the construction in the proof of Theorem 13. The rel-evant derivations ... For the last time, we consider the CFTG Gex of Example 8. We already illustrated the parts of the construction of Theorem 17 in Figures6 and 7. The obtained {α, β}-lexicalized CFTG has the ... tk∈ TΣ(X). The positions are indicated as superscripts of the la-bels in the tree of Figure 1. The subtree of t at posi-tion p ∈ pos(t) is denoted by t|p, and the label of tat position...
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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf
... [26]. These findingslead to the hypothesis that Fe-bound ApeSOD mimics the product-inhibited form and the shift of Tyr39 sup-presses the release of the peroxide product. This maybe one of the ... inhibi-tion of the binding of the superoxide substrate and the other to product inhibition by hydrogen peroxide.There are two mechanisms proposed for the reactioncycle of Mn ⁄ Fe-SOD: the 5-6-5 ... ligand,NE2 of His31, bound to the metal, in the company of a water oxygen, from the apical positions. The manga-nese was only 0.06 A˚out of the equatorial plane(Table 3). The angles around the metal...
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Tài liệu Báo cáo khoa học: Homologous expression of the nrdF gene of Corynebacterium ammoniagenes strain ATCC 6872 generates a manganese-metallocofactor (R2F) and a stable tyrosyl radical (Y•) involved in ribonucleotide reduction ppt
... man-ganese in the transcriptional regulation of the nrdoperon [35] may not be considered in the light of the results obtained in the present study. Rather, the involvement of manganese in the in vivo ... to the catalytic site of the R1E subunit. Asreported in the Results, upon completion of substrateconversion, the radical is then rapidly passed backfrom the R1E subunit to the tyrosyl of the ... RNR and that of other class 1RNRs or, instead, is a result of the interaction of the R2F with the inactivated (oxidized) form of the R1E.We consider the first option unlikely. Under these cir-cumstances,...
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Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf
... EC 2.7.2.4) is an enzyme thatcatalyzes the first committed step, the phosphorylation of the c-carboxyl group of aspartate, of the biosyntheticpathway of the aspartic acid group amino acids Lys,Thr, ... and B)sections of the structure are not seen on the map,probably owing to disorder of these regions. The over-all geometry of the model according to the procheckprogram [21] is of good quality, ... binding shifts the equilibrium to dimer formation. In the absence of Thr, an outwardshift of b-strands near the Thr-binding site (site 1) and a concomitant loss of the electron density of the loop...
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Tài liệu Báo cáo khoa học: Limited suppression of the interferon-b production by hepatitis C virus serine protease in cultured human hepatocytes pptx
... that the activation of IRF-3 by M-pIC treatment is mediatedby the TLR3 ⁄ TRIF signaling pathway. We obtainedfurther evidence by examining the status of the phos-phorylation and dimerization of ... cells. First, weconfirmed the effect of NS3-4A on the activation of the IFN-b gene promoter by the Cardif exogenouslyexpressed in PH5CH8 cells. The results of the lucif-erase reporter assay revealed ... sup-press the activation (1000-fold induction) of the IFN-bgene promoter by TRIF (Fig. 7A). This result was alsosupported by the results of the dimerization analysis of IRF-3 (Fig. 7B). Furthermore,...
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Tài liệu Báo cáo khoa học: Kinetic characterization of the first step of the ribozyme-catalyzed trans excision-splicing reaction docx
... Kdis the equilibrium dissociation constant of the 5¢ exon mimic, h is the fraction of 5¢ exon mimic boundto the ribozyme, and [ribozyme]uis the concentration of unbound ribozyme in the reaction.Measurement ... and fitting to the equation:kobs¼ k1½EþkÀ1:Measurement of the dissociation constant, KdP of the ribozyme–product complex The equilibrium dissociation constant KdP of the 5¢ exonmimic ... maintain the integrity of the bound species during gel electrophoresis, the gel and the running buffer were made of H10Mg bufferand were prewarmed to 44 °C before the samples wereloaded. The bound...
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Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx
... according to the residue in the mid-point of the respective loop, as shown in Fig. 2. To the east of the active site the 37- and 60-loops border the S2¢ pocket of the proteinase. The observed ... below). The southern boundary of the active site cleft of DESC1 is formed by the 145autolysis loop. The backbone of this loop differs mark-edly from the other serine proteinases, making the act-ive ... revealsthat the most similar regions of these proteinases medi-ate interaction of the two b-barrels, formation of the catalytic machinery and structures required for binding of the main chain of the...
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Tài liệu Báo cáo khoa học: Crystal structure of the BcZBP, a zinc-binding protein from Bacillus cereus doc
... determines the shape of the active site entry. (e) The structure of the active site isessentially identical with the active sites of the MshBand LpxC proteins. The conservation of catalyticallyimportant ... formation. Sections (6 A˚thick) of the protein surface that illustrate the shape and size of the active site. The sphere represents the zinc ion. (A) The main body of the active site cavity is formed ... corresponding to the N-terminus of the a2-helix and to the preceding loopresults in a rmsd of 1.0 A˚for the Ca atoms. Thus, the movement of the a2 helix accounts for 23% of the rmsd value (i.e. for...
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Tài liệu Báo cáo khoa học: Quantitative analysis of the experimental O–J–I–P chlorophyll fluorescence induction kinetics Apparent activation energy and origin of each kinetic step Steve Boisvert, David Joly and Robert Carpentier doc
... amplitudes and rate constants of the two other phases. The above should be gov-erned by the balance between the rate of reductionand oxidation of the acceptor side of PSII by the avail-able electron ... when the temperature is raised. The effect of DCMU on the traces was to increase the amplitude of step J with the concurrent decline of stepI, and to retard the rise to Fm. With dPQ, the J ... correspond to the end of the J–I phase [8,28,29]. It is likely that the emergence of a peak for I in the FI curves depends on the relative amplitude and rate constant of the J–Iphase compared to the amplitudes...
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Tài liệu Báo cáo khoa học: An investigation of the substrate specificity of the xyloglucanase Cel74A from Hypocrea jecorina pdf
... sub-contract from The Of ce of Biomass Program, within the DOE Of ce of Energy Efficiency and RenewableEnergy. Tom Desmet holds a fellowship of the Insti-tute for the Promotion of Innovation through ... [6],although the strong preference of Cel74A for the last of these substrates is clear in both studies. A possiblereason for the quantitative differences is the presence of truncated protein in the previously ... presumably, contain the sites of O-glycosylation,but we have not identified the specific site(s) or the form of the O-glycans. The CD spectrum of Cel74A looks a lot like that of an unordered protein...
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Từ khóa: the lord of the rings 3 the return of the king online subtitratthe lord of the rings 3 the return of the king 2003 online subtitrattext of the convention on the rights of the childthe art of the app store the business of apple development pdftelling the tale of the rise of the novelnarrative of the execution of the queen of scotsBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP