Báo cáo khoa học: "Evaluating Automated and Manual Acquisiti

Báo cáo khoa học: "Evaluating Automated and Manual Acquisition of Anaphora Resolution Strategies" docx

... Evaluating Automated and Manual Acquisition of Anaphora Resolution Strategies Chinatsu Aone and Scott William Bennett Systems Research and Applications Corporation (SRA) ... extensible, and trainable anaphora resolution systems. Previously (Aone and Mc- Kee, 1993), we reported our data-driven multilin- gual anaphora resolution system, which is robust, exteus...

Ngày tải lên : 23/03/2014, 20:21

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Báo cáo khoa học: Quaternary structure and functional properties of Penaeus monodon hemocyanin docx

... that of crustaceans adap- ted to normoxic waters. Figure 10 shows oxygen-bind- ing curves of dodecameric and hexameric P. monodon Hc with indications of the oxygen partial pressures of pre- and ... properties of the protein and to trace the evolutionary pathway of the allosteric behaviour. Results Characterization of the oligomeric state of P. monodon Hc In gel-ﬁltration...

Ngày tải lên : 23/03/2014, 13:20

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Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

... dis- tribution of the energy between the overall tumbling and the internal mobility, and is indicative of the degree of internal restraint of each 15 N– 1 H vector motion. In Fig. 4, most of the points ... graph of R 1 , R 2 and { 1 H}– 15 N NOE val- ues along the sequence of the TTF1 HD at 11.7 T and 286 K. Fig. S2. Plot of J(0.87x N )–J(0) correlation from 15 N relax...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Puriﬁcation and structural characterization of a D-amino acid-containing conopeptide, conomarphin, from Conus marmoreus docx

... Pro, Val or Lys, c-carboxylation of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln, and epimerization of several different residues. It ... structure of conomarphin was similar to those of other conotoxin cDNAs. The cDNA-encoded precursor of conomarphin consisted of a conserved M-superfamily signal peptide of 25 re...

Ngày tải lên : 18/02/2014, 17:20

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Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elaﬁn) do not depend on its protease inhibitory function pptx

... and the CFU counted. The per- centage of surviving CFU was calculated by the formula N ⁄ N control · 100, where N and N control were the numbers of CFU obtained after 3 h of incubation with and ... (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: inﬂuence of growth conditions and cleavage of human serum proteins and extracellular matrix co...

Ngày tải lên : 18/02/2014, 17:20

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Tài liệu Báo cáo khoa học: Molecular modeling and functional characterization of the monomeric primase–polymerase domain from the Sulfolobus solfataricus plasmid pIT3 doc

... concentration of Rep245 pre- pared in 10 mm sodium phosphate (pH 7.4) was 5 lm. CD spectra were recorded at 60, 70 and 80 °C between 190 and 260 nm with a step increase of 0.2 nm, and a bandwidth of 1 ... presence of 0.2 mm dNTPs and 0.5 U of Taq DNA polymerase (Promega). To analyze the effect of temperature on primase activity, Rep245 and Rep516 proteins were incubated...

Ngày tải lên : 18/02/2014, 18:20

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Tài liệu Báo cáo khoa học: Tissue expression and biochemical characterization of human 2-amino 3-carboxymuconate 6-semialdehyde decarboxylase, a key enzyme in tryptophan catabolism pptx

... software swiss-pdbviewer and visual molecular dynamics [49]. Acknowledgements We thank G. Magni and S. Ruggieri for helpful com- ments and suggestions and T. Begley (Department of Chemistry and ... electrophoresis of the PCR product indicated the presence of two distinct bands between 1000 and 1100 bp of roughly the same extent (not shown). Clo- ning and nucleotide seque...

Ngày tải lên : 19/02/2014, 02:20

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Tài liệu Báo cáo khoa học: Biochemical characterization and inhibitor discovery of shikimate dehydrogenase from Helicobacter pylori docx

... catalytic properties of HpSDH and the effects of pH and temperature on HpSDH. The results show that HpSDH has a k cat of 7.7 ± 0.9 s )1 , K m of 0.148 ± 0.028 mm and k cat ⁄ K m of 5.2 · 10 4 m )1 Æs )1 toward ... shikimate, k cat of 7.1 s )1 and K m of 0.182 mm toward NADP, k cat of 5.2 s )1 and K m of 2.9 mm toward NAD. The optimum pH of the enzyme activity i...

Ngày tải lên : 19/02/2014, 05:20

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Tài liệu Báo cáo khoa học: Receptor association and tyrosine phosphorylation of S6 kinases pdf

... domains and have a similar mode of activation [1]. There are two isoforms of S6 kinase, S6K1 and 2. Both have highly homologous kinase and kinase extension domains ﬂanked by the less conserved N- and ... phosphorylation of S6K. In addition, we mapped the sites of tyrosine phosphorylation in S6K1 and S6K2 to Y39 and Y45, respectively. Mutational and immunoﬂuorescent analy...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt

... bonds between NH of Thr5 and CO of Arg2, as well as NH of Arg2 and CO of Thr5. Structure of cyclic hexapeptides – cYT peptide. The NMR data of the cYT peptide wer e indicative of its ﬂexible nature. ... structure of peptide cER consists of two b-turns, located at the N- and C-termini. A comparison of the b-turn structure of cER with the similar region in the crysta...

Ngày tải lên : 19/02/2014, 13:20

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