Báo cáo khoa học: The N-terminal region of the bacterial DNA polymerase PolC features a pair of domains, both distantly related to domain V of the DNA polymerase III s subunit ppt

Báo cáo khoa học: The N-terminal region of the bacterial DNA polymerase PolC features a pair of domains, both distantly related to domain V of the DNA polymerase III s subunit ppt

Báo cáo khoa học: The N-terminal region of the bacterial DNA polymerase PolC features a pair of domains, both distantly related to domain V of the DNA polymerase III s subunit ppt

... compilation ª 2011 FEBS The N-terminal region of the bacterial DNA polymerase PolC features a pair of domains, both distantly related to domain V of the DNA polymerase III s subunit Ke˛stutis Timinskas ... conserved modules. E. coli, similar to many other Gram-negative bacteria, possesses DnaE as its sole replicative polymerase. By cont...
Ngày tải lên : 05/03/2014, 23:20
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Báo cáo khoa học: Translation initiation region dependency of translation initiation in Escherichia coli by IF1 and kasugamycin pdf

Báo cáo khoa học: Translation initiation region dependency of translation initiation in Escherichia coli by IF1 and kasugamycin pdf

... pCMS71 plasmid [44] was replaced with some of the corresponding DR -A cuagcuaauaaauuaAGGAGGauuuaaauAUGAAAGCAAUUUUCGUAc DR-B cuagcuaauaaauuaAGGAGGauuuaaauAUGAGUGAAUCACAAGCCc DR-C cuagcuaauaaauuaAGGAGGauuuaaauAUGAAAAAGGAGUCGACUc ... ratio CVR40D/MG1655 CVR69/MG1655 MG1655 + ksg/MG1655 pSS101 3A TIR cuagcuaauaaauuaAGGAGGauuuaaauAUGaaaccucuagagucgacu 2A TIR cggauaacaauuucacacAGGAaacagac...
Ngày tải lên : 29/03/2014, 09:20
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Báo cáo khoa học: "You Can’t Beat Frequency (Unless You Use Linguistic Knowledge) – A Qualitative Evaluation of Association Measures for Collocation and Term Extraction" pot

Báo cáo khoa học: "You Can’t Beat Frequency (Unless You Use Linguistic Knowledge) – A Qualitative Evaluation of Association Measures for Collocation and Term Extraction" pot

... precluding the ap- pearance of alternative tokens in various token slot combinations, which results in higher scores for more constrained candidates. All measures assign a score to the candidates and ... terminological resource for the biomedical domain. 3.3 The Association Measures We examined both standard statistics-based and more recent linguistically rooted association...
Ngày tải lên : 31/03/2014, 01:20
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Báo cáo khoa học: "Trace Prediction and Recovery With Unlexicalized PCFGs and Slash Features" pptx

Báo cáo khoa học: "Trace Prediction and Recovery With Unlexicalized PCFGs and Slash Features" pptx

... p, SBAR/SBAR-CLR to b, S/ fin to sf, S/ ppres/gap to sg, S /to/ gap to st, other S nodes to so, VP/ppres to vg, VP/ppast to vn, VP/pas to vp, VP/inf to vi, and other VPs to vo. A verb with an NP and ... classes are ordered. If a string is matched by the regular expressions of more than one word class, then it is assigned to the first of these word classes...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: "Learning More Effective Dialogue Strategies Using Limited Dialogue Move Features" ppt

Báo cáo khoa học: "Learning More Effective Dialogue Strategies Using Limited Dialogue Move Features" ppt

... user simulations used here (see (Georgila et al., 200 5a) for details and evaluation results) treat a dialogue as a sequence of pairs of speech acts and tasks. They take as input the n− 1 most ... explore the effects of differ- ent features on learned dialogue strategies. Our results show that adding the dialogue moves of the last system and user turns increases the av...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: Combining theoretical analysis and experimental data generation reveals IRF9 as a crucial factor for accelerating interferon a-induced early antiviral signalling pdf

Báo cáo khoa học: Combining theoretical analysis and experimental data generation reveals IRF9 as a crucial factor for accelerating interferon a-induced early antiviral signalling pdf

... receptor, and these kinases phosphorylate signal transducers and activators of transcription STAT1 and STAT2. In contrast to other JAK ⁄ STAT signalling pathways, type I IFN signalling additionally ... behaviour of the system. (A) Sensitivity analysis using the original parameter set. (B) Global sensitivity analysis using 998 parameter sets. IRF9 accelerates IFNa signal transduction...
Ngày tải lên : 23/03/2014, 03:20
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Báo cáo khoa học: "EM Can Find Pretty Good HMM POS-Taggers (When Given a Good Start)∗" docx

Báo cáo khoa học: "EM Can Find Pretty Good HMM POS-Taggers (When Given a Good Start)∗" docx

... ambiguity class. Our ambiguity-class guesser assigns for each word the set of all open-class tags that appeared with the word suffix in the dictionary. The word suffix is the longest (up to 3 characters) suffix ... (about 5%) contradict these basic and ap- parently simple constraints. As an alternative to these common-sense constraints, we tried to use a small seed of rando...
Ngày tải lên : 31/03/2014, 00:20
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Tài liệu Báo cáo khoa học: The intracellular region of the Notch ligand Jagged-1 gains partial structure upon binding to synthetic membranes docx

Tài liệu Báo cáo khoa học: The intracellular region of the Notch ligand Jagged-1 gains partial structure upon binding to synthetic membranes docx

... mm SDS), as estimated from CDSSTR (Fig. 6). At the same SDS concentration (3 mm), the a- helical content reversibly increases as the pH decreases (17% of a- helix at pH 7.4 versus 33% at pH 6) (Supplementary ... transmembrane segment and the intracellular region expressed in COS cells was shown to localize mainly in the nucleus, and to activate gene expression through the...
Ngày tải lên : 18/02/2014, 16:20
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Tài liệu Báo cáo khoa học: A novel type of highly negatively charged lipooligosaccharide from Pseudomonas stutzeri OX1 possessing two 4,6-O-(1-carboxy)-ethylidene residues in the outer core region ppt

Tài liệu Báo cáo khoa học: A novel type of highly negatively charged lipooligosaccharide from Pseudomonas stutzeri OX1 possessing two 4,6-O-(1-carboxy)-ethylidene residues in the outer core region ppt

... phosphate colorimetric assays gave positive results. The LOS fraction was then subjected to both alkaline and acid degradations and complete structural characterization. NMR spectroscopy and MALDI-TOF MS spectrometry of ... G.M., Shashkov, A. S. , Knirel, Y .A. , Vinogradov, E .V. & Kochetkov, N.K. (1988) A computer-assisted structural analysis of regular polysaccharides on...
Ngày tải lên : 19/02/2014, 13:20
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Tài liệu Báo cáo khoa học: Solution structure of the matrix attachment region-binding domain of chicken MeCP2 ppt

Tài liệu Báo cáo khoa học: Solution structure of the matrix attachment region-binding domain of chicken MeCP2 ppt

... by the rmsd values given in Table 1. Analysis of the Ramachandran plot shows that the dihedral angles / and w for the secondary structure elements are all found in the most favored or the additionally ... regions and agrees with the results of the chemical- shift analysis (see above). Additional efforts were made to confirm the helical structure of residues 153–155, a...
Ngày tải lên : 21/02/2014, 00:20
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