... active form and were not further modified before kinetic analysis. Enzymatic activity of all wild-type EPH RTKs and EphA3 mutants (N830A and K785N) were determined using the ADP-Quest Kit and following ... The EPH RTKs are uniquely suited to these types of sig- naling pathways because of the distinctive mode of interaction between the RTK and the ephrin ligand; cells expressing and presenting the ... structural changes are subtle, the phosphotyrosine at the +2 plays an impor- tant role in reordering the structure of the region of the C-terminal lobe that interacts with these substrates. In the absence...
Ngày tải lên: 16/03/2014, 02:20
Báo cáo hóa học: " Research Article Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS-CDMA" doc
Ngày tải lên: 22/06/2014, 19:20
báo cáo hóa học:" The HIV-1 Non-subtype B Workgroup: An International Collaboration for the Collection and Analysis of HIV-1 Non-subtype B Data" pot
... Division of Infectious Diseases, Brown University, Providence, Rhode Island, 2 Assistant Professor, Division of Infectious Diseases, Stanford University, Stanford, California and 3 Professor, ... Division of Infectious Diseases, Stanford University, Stanford, California * Corresponding author HIV Diversity and Drug Resistance HIV-1 group M, the major pathogen responsible for the AIDS pandemic, ... growing treatment and access to antiretroviral therapy in resource- limited settings, the non-subtype B viruses prevalent in the African and Asian epidemics are only now becoming the targets of widespread antiretroviral...
Ngày tải lên: 20/06/2014, 08:20
Báo cáo hóa học: "MAXIMUM NORM ANALYSIS OF AN OVERLAPPING NONMATCHING GRIDS METHOD FOR THE OBSTACLE PROBLEM" pot
Ngày tải lên: 22/06/2014, 22:20
Báo cáo y học: "An annotation infrastructure for the analysis and interpretation of Affymetrix exon array data" pot
Ngày tải lên: 14/08/2014, 07:21
Designing an esp syllabus for the second-year students of library study at the national teachers training college
... students and other subjects at any other levels of English language proficiency would be beyond the scope. 5. The significance of the study It is hoped that the study can be both practically and theoretically ... out that the initial step in the process of designing a syllabus is to carry out a needs analysis to assess the needs of the learners. Basing on the result of this analysis, the aim and the objectives ... part of the study is a summary of the study including the conclusion of the study, limitations of the study as well as suggestions for further study. It is hoped that the results of the study can...
Ngày tải lên: 07/11/2012, 14:36
Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc
... identified by GC-MS analysis, and the determination of released ammonia. The coupled enzyme assay revealed the mechanism of the deamination reaction and the subsequent metabolism, including the deamination step. The ... deaminases [6,8,27] or to any other sequences available in FASTA and BLAST database programs at the DNA Data Bank of Jap an. Recently, we reported the cloning and s equencing of the gene encoding 4-amino-3-hydroxybenzoate ... GC-MS analysis. A mechanism for the formation of 2-hydroxy- muconic 6-semialdehyde via enzymatic deamination and nonenzymatic decarboxylation is proposed based on results of spectrophotometric analyses....
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt
... A h the leftmost word of A the rightmost word of A tgt the translation of A p the translation of A h the leftmost word of the translation of A the rightmost word of the translation of A Table 2: Features ... sentences and thus accurate trans- lations of them are desirable for SMT. We also want to address another translation issue of arguments as shown in Table 7: arguments are wrongly translated into ... Koehn, Franz Joseph Och, and Daniel Marcu. 2003. Statistical phrase-based translation. In Proceed- ings of the 2003 Human Language Technology Confer- ence of the North American Chapter of the Association for...
Ngày tải lên: 19/02/2014, 19:20
solvothermal reactions- an original route for the synthesis of novel materials
... (355 °C, 5–6 MPa) where the formation of the a and b forms have been claimed [58]. A recent review paper gives an analysis of the potenti- alities of solvothermal reactions for preparing carbonitrides as ... concentration of the precursors. The interactions between reagents and solvent play an important role in the solvothermal reactions. The selection of the solvent plays a key-role through the control of the ... the growing process (in particular in the preparation of micro- or nanocrystallites). The brief analysis of the main factors governing solvo- thermal reactions underlines that the nature of the...
Ngày tải lên: 20/03/2014, 13:08
AN ENGLISH GRAMMAR FOR THE USE OF HIGH SCHOOL, ACADEMY, AND COLLEGE CLASSES pot
... talisman,firman, Brahman, German, Norman, Mussulman, Ottoman. 51.Some groups pluralize both parts of the group; as man singer, manservant, woman servant, woman singer. Two methods in use for ... Tenn., for a critical examination of the first draft of the manuscript, and to Professor Jno. M. Webb of Webb Bros. School, Bell Buckle, Tenn., and Professor W.R. Garrett of the University of Nashville, ... How the possessive is formed. 62.As said before (Sec. 56), there are only two case forms. One is the simple form of a word, expressing the relations of nominative and objective; the other is formed...
Ngày tải lên: 22/03/2014, 16:22
The imPact of high and groWing government debt on economic groWth an emPirical inveStigation for the euro area docx
... representing the views of the European Central Bank (ECB). The views expressed are those of the authors and do not necessarily reflect those of the ECB. 1 We are grateful to participants of an ECB ... capturing the impact of inflation and the effects of the fiscal-monetary policy mix; (iii) indicators for the openness of the economy and external competitiveness (such as the sum of export and import ... included in the analysis: Austria, Belgium, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, Netherlands, Portugal, and Spain. The table shows the estimated coefficients and their significance...
Ngày tải lên: 23/03/2014, 20:20
Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf
... evaluated and the proper branch is then selected on the basis of values of the word features. The process is repeated until a leaf node of the tree is reached. The leaf node contains the value ... necessary and sufficient to assign major stress to any given word [Dickerson81]. Although a detailed account of the selection of these features is beyond the scope of this paper, an example of an ... in the SEL. These unextractable attributes rely on the context the entry appeared in rather than on the entry itself and, therefore, cannot be reconstructed "a posterlori." The...
Ngày tải lên: 24/03/2014, 05:21
Báo cáo khoa học: "An Intermediate Representation for the Interpretation of Temporal Expressions" ppt
... use of lexical and phrasal knowledge that mean that some of the semantics of the expres- sion can already be computed. For example, in 2 DANTE stands for Detection and Normalisation of Tem- poral ... Hobbs and Feng Pan. 2004. An ontology of time for the semantic web. ACM Transactions on Asian Language Information Processing, 3(1), March. M. Negri and L. Marseglia. 2005. Recognition and Normalization ... and applications. In Proceedings of the 40th Anniver- sary Meeting of the ACL. R. Dale and P. Mazur. 2006. Local semantics in the interpretation of temporal expressions. In Proceed- ings of the...
Ngày tải lên: 31/03/2014, 01:20
committee on physics of the universe, national research council. connecting quarks with the cosmos.. eleven science questions for the new century
... to answer the 11 ques- tions on the nature, origin and makeup of our universe. PHYSICS OF MATTER: THE STANDARD MODEL AND BEYOND The Standard Model The Standard Model is a modest name for a grand ... 133 Understanding the Birth of the Universe, 140 Understanding the Destiny of the Universe, 144 Exploring the Unification of the Forces from Underground, 148 Exploring the Basic Laws of Physics ... achieve- ment. For it is no less than, and in many ways more than, the theory of the fundamental structure of known matter. At the beginning of the 20th cen- tury, physics was very different from today. The...
Ngày tải lên: 24/04/2014, 17:17
Báo cáo sinh học: " The 3'''' sequences required for incorporation of an engineered ssRNA into the Reovirus genome" pot
... viral particles. The work presented here builds on these findings and presents the results of an analysis of the required 3' flanking sequences of the s2 ssRNA. Results: The minimum 3' ... sequence of the transcript was the authentic reovi- rus RNA 3' terminal sequence -UCAUC . Recloning and subsequent sequencing and cleavage analysis confirmed the authenticity of the 5' and ... continued our analysis of the reovirus s2 ssRNA to identify the sequences required to direct this RNA to be replicated to dsRNA and incorporated into the genome of reovirus. An analysis of the 5'...
Ngày tải lên: 19/06/2014, 08:20