Báo cáo khoa học: On peptide bond formation, translocation, nascent protein progression and the regulatory properties of ribosomes ppt
Báo cáo khoa học: On peptide bond formation, translocation, nascent protein progression and the regulatory properties of ribosomes ppt
... linkage on the severe restriction of the space available for the passage of nascent proteins through the tunnel by the swung conformation of L22; on the conservation of the L22 double-hook; and on the ... 270) Ó FEBS 2003 THE EMBO LECTURE On peptide bond formation, translocation, nascent protein progression and the regulatory properti...
Ngày tải lên: 23/03/2014, 17:22
Tài liệu Báo cáo khoa học: What makes biochemical networks tick? A graphical tool for the identification of oscillophores ppt
... second combined autoinfluence path consists of one cycle going through the two species and two reactions on the l eft hand side of t he subgraph, and one n egative half step on the right hand ... equation therewith corresponds to a sum of minus paths in the network, is the basis of the graphical analyses of the characteristic equation and of t he method we d...
Ngày tải lên: 19/02/2014, 16:20
Báo cáo khoa học: IMP1 interacts with poly(A)-binding protein (PABP) and the autoregulatory translational control element of PABP-mRNA through the KH III-IV domain pdf
... have further characterized the interaction between PABP and IMP1 on the ARS RNA for a better understanding of their role in trans- lational regulation of PABP expression. The results of our studies ... investigation is whether dimerization between PABP and IMP1 prior to binding the RNA could alter their binding site on the ARS. To understand the molecular nature of...
Ngày tải lên: 23/03/2014, 10:20
Tài liệu Báo cáo khoa học: A peptide containing a novel FPGN CD40-binding sequence enhances adenoviral infection of murine and human dendritic cells doc
... [the final peptide concentration used ranged from 0 (controls) to 15 l M , and adenovirus was added at a concentration consistent with the final desired multiplicity of infection (m.o.i.) for the ... upon the expression of CD40 on the cell surface to enhance adenovirus infectivity. FPGN2-KBP enhancement of adenovirus infection of DC requires the FPGN motif and is dose...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... candidates, when one of their Error-Parts includes the other, and their frequencies are the same value, the candidate whose Error-Part includes the other is accepted. Condition of Inclusion-2: ... applying a portion of a regular expression to an erroneous section. Instead of this portion of the regular expression, SSC uses a collection of strings, the members...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "Who, What, When, Where, Why? Comparing Multiple Approaches to the Cross-Lingual 5W Task" pptx
... for the monolingual 5W task and not modified to handle MT. They used hand-crafted rules on the output of the latent annotation parser to extract the 5Ws. English-function used the function ... from the parser to map parser constituents to the 5Ws. First the Who, When, Where and Why were ex- tracted, and then the remaining pieces of the sen- tence were retur...
Ngày tải lên: 08/03/2014, 00:20
Báo cáo khoa học: "Parsing with Treebank Grammars: Empirical Bounds, Theoretical Models, and the Structure of the Penn Treebank" ppt
... representation and tree transformations, but little by top-down vs. bottom-up strate- gies. We discuss grammatical saturation, in- cluding analysis of the strongly connected components of the phrasal nonterminals ... grammar. The resulting analysis builds on the presentation of Charniak (1996), but extends it by elucidating the structure of non-terminal inter- relationsh...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: "Using Leading Text for News Summaries: Evaluation Results and Implications for Commercial Summarization Applications" ppt
... portion of the BODY field and labels it the "LEAD" field. The amount of the BODY field that is in- eluded in the LEAD is based on document length. Minimum thresholds for the number of ... as products and their prices, or companies and corre- sponding stock quotes. In rare instances, the BODY of a list type document includes a brief description of...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: Heavy metal ions inhibit molybdoenzyme activity by binding to the dithiolene moiety of molybdopterin in Escherichia coli pdf
... the insertion of metal ions into MPT beyond the reaction by the MogA and MoeA proteins. The insertion of copper, cadmium and arsenite is independent of the MogA and MoeA pro- teins. Even if the ... addition of these metals at concentrations of up to 1mm to the reaction mixture did not result in their insertion into MPT (data not shown). In addition, we tested th...
Ngày tải lên: 23/03/2014, 06:20
Báo cáo khoa học: Hodgkin Reed–Sternberg cells express 15-lipoxygenase-1 and are putative producers of eoxins in vivo Novel insight into the inflammatory features of classical Hodgkin lymphoma ppt
... expression of 15-LO-1 but not of 15-LO-2 in L1236 cells (data not shown). To demonstrate the expression of the 15-LO-1 protein in L1236 cells and the cellular localization of the enzyme in the presence ... (Fig. 8B). The levels of these metabolites increased with the concentration of arachidonic acid and a plateau was reached at a concentration of 40 lm arach...
Ngày tải lên: 30/03/2014, 04:20