Tài liệu Báo cáo khoa học: "The Distributional Inclusion Hypotheses and Lexical Entailment" pdf
... define the two distributional inclu- sion hypotheses, which correspond to the two di- rections of inference relating distributional feature inclusion and lexical entailment. Let v i and w j be ... Association for Computational Linguistics The Distributional Inclusion Hypotheses and Lexical Entailment Maayan Geffet School of Computer Science and Engineering Hebr...
Ngày tải lên: 20/02/2014, 15:20
... Words and Phrases (Longmans, Green and Co. 5. Locke and Booth, Machine Translation of Languages (New York and London, 1955). See esp. Chapter II; Richens and Booth, Some Methods and Mechanized ... grammatical chunks or 'operators') and those only partially identi- fied in the grammar and requiring further, lexical, information (i.e. lexical chunks or &ap...
Ngày tải lên: 19/02/2014, 19:20
... Chu-Carroll and Brown and have been used in several projects because they facilitate reliable annotation (Strayer and Heeman, 2001; Jordan and Di Eugenio, 1997; Doran et al., 2001; Walker and Whittaker, ... give explanations and to ask questions in- stead 1110 students], and (3) the didactic sessions where the tutor was encouraged to give explana- tions and then probe student...
Ngày tải lên: 22/02/2014, 02:20
Tài liệu Báo cáo khoa học: The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efficiency doc
... a six-blade b-propeller containing five four-stranded sheets and one five-stranded sheet. Expression and purification of PhyH, PhyH-DI and PhyH-DII PhyH, PhyH-DI and PhyH-DII were each expressed in Escherichia ... pairs of cysteine residues, Cys142 and Cys193 in PhyH-DII and Cys445 and Cys495 in PhyH-DI. These residues are at the same positions as Cys157, Cys206, Cys450 and Cys49...
Ngày tải lên: 14/02/2014, 15:20
Tài liệu Báo cáo khoa học: How to remain nonfolded and pliable: the linkers in modular a-amylases as a case study ppt
... extended and pliable. Unfolding is mediated through a depletion of hydrophobic residues and an enrichment of hydrophilic resi- dues, amongst which Ser and Thr are over-represented. An extended and flexible ... linker peptides and the engi- neering of size and composition variations in order to address their function in activity, substrate binding and structural dynamics. Material...
Ngày tải lên: 14/02/2014, 18:20
Tài liệu Báo cáo khoa học: The Arabidopsis protein kinase Pto-interacting 1-4 is a common target of the oxidative signal-inducible 1 and mitogen-activated protein kinases docx
... HIS-OXI OXI1 A B Fig. 5. MPK3 and MPK6 phosphorylate OXI1 and PTI1-4. (A) Recombinant kinase-inactive GST-lofMPK3 and GST-lofMPK6 were mixed with HIS-OXI1 in kinase buffer and [c- 32 P]-ATP. (B) Recombi- nant ... GST-MPK3 and GST-MPK6 or recombinant kinase-inactive GST-lofMPK3 and GST-lof MPK6 were mixed with either HIS-OXI1 K45R (OXI1 K45R ) or HIS-PTI1-4 (PTI) in kinase buffer...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf
... elegans synMuvB proteins and is composed of p130, E2F4 ⁄ 5 and DP1 ⁄ 2 and a module containing the MuvB proteins Lin-37, Lin-52, Lin-54 and chromatin- associated Lin-9 and Lin-53 ⁄ RBBP4 ⁄ RbAp48. Furthermore, ... CDE ⁄ CHR tandem element is not occupied by proteins in later cell cycle phases and is not necessary for activation of the promoters. Conclusions and perspectives What...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: The ubiquitin ligase Itch mediates the antiapoptotic activity of epidermal growth factor by promoting the ubiquitylation and degradation of the truncated C-terminal portion of Bid ppt
... MTT reagents and the recombinant human TRAIL ⁄ APO 2 ligand were purchased from Invitrogen and Feldan Bio (St-Laurent, QC, Canada), respectively. The caspase 3 substrate (Ac-DEVD-pNA) and the inhibitor substrate ... vectors, and P. S. McPher- son and P. A. Barker for useful discussion and advice. We are also extremely grateful to Michel Bouvier and Billy Breton for guidance and...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: The plasminogen activator inhibitor 2 transcript is destabilized via a multi-component 3¢ UTR localized adenylate and uridylate-rich instability element in an analogous manner to cytokines and oncogenes pdf
... SJS133 and SJS134 as the external primers and the constructs pTET- GLO PAI)2 and pTETGLO ARE II-MUT as the templates. Mutation of the ARE I-AUUUA and ARE III-AUUUA sequences used primers SJS172 and ... SJS173, and SJS174 and SJS175, respectively. Mutation of the atypical AU-rich sequence used primers SJS259 and SJS260, and the creation of the ARE II ⁄ ARE IV double mutant us...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: The splicing factor ASF/SF2 is associated with TIA-1-related/ TIA-1-containing ribonucleoproteic complexes and contributes to post-transcriptional repression of gene expression doc
... interact- ing candidates and were treated with arsenite (1 m M for 30 min). Cells were fixed and stained with mouse anti-HA and goat anti-TIAR sera. Secondary Alexa 594-coupled donkey anti-mouse (red) and FITC-coupled ... (dilution 1 : 5000) and M2 monoclonal anti-Flag serum (dilution 1 : 2000), respec- tively. Cell culture and treatments COS, NIH 3T3, 293T and MEF cells (kindly...
Ngày tải lên: 16/02/2014, 15:20