... a sequential reaction; in other words, coordination of the first metal ion facilitates the binding of the second metal ion, and so forth. Experimentally, this translates into the detection of only the initial ... equilib- rium constant for the coordination of the first metal ion in the b domain (K 1b ) as an independent tetrathio- late site is greater than the equilibrium co...
Ngày tải lên: 19/02/2014, 00:20
... hydrogen bond between the backbone NH of the P 1 residue and two hydrogen bonds between the carbonyl oxygen of the scissible bond and two backbone NH groups of the enzyme (oxyanion binding hole). The ... have sec- ondary structure and are crucial in the initiation and regulation of translation, replication and virion assembly [9–11]. The first step in the viral infection pro...
Ngày tải lên: 19/02/2014, 00:20
Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... explanation of the term. 4. There are several technical terms that are re- lated to the term. We have implemented the checking program of the first two conditions in the system: the thirdcondition can ... query. In case the query is a term, its hit is the number of pages that contain the term on the Web. We use the following notation. H(x)= the number of pages that con...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx
... the input, interconnections to other information, and an automatic activity decay scheme. In addition, the decay scheme is based on the state of the information, whether it has reached threshold ... into a phonetic representation of words, along with the implications of the determined repre- sentation for our processing approach to compre- hension of French, will form...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "Language Resources Factory: case study on the acquisition of Translation Memories" potx
... Machine Translation (MT), and by other applications based on Language Technolo- gies. This automation will significantly cut down the required cost, time and human effort. These reductions are the only ... Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics, pages 1–5, Avignon, France, April 23 - 27 2012. c 2012 Associati...
Ngày tải lên: 22/02/2014, 03:20
Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt
... analysed using the selecton tool [38] at http://selecton.tau.ac.il/. The ratio between nonsynonymous (Ka) and synony- mous (Ks) substitutions was calculated for every codon using the default M8 codon-substitution ... only one possible place for rooting the tree that is on the branch leading to the enzymes originating from non-Metazoa (the eventual outgroup). It is worth men...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: Role for nectin-1 in herpes simplex virus 1 entry and spread in human retinal pigment epithelial cells docx
... strong case for focusing on nectin in reactivated diseases caused by both HSV-1 and HSV-2 [22]. The demonstration of nectin-1 expression in the retina can also provide useful information on its normal ... in the online version of this article. Please note: Wiley-Blackwell is not responsible for the content or functionality of any supplementary material supplied by the author...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: Enzymes for the NADPH-dependent reduction of dihydroxyacetone and D-glyceraldehyde and L-glyceraldehyde in the mould Hypocrea jecorina doc
... after the ATG, or at the C-termi- nus before the stop codon. The expression of these histi- dine-tagged proteins was done as described above. Strains, growth conditions and cell extracts The E. ... protein was purified and then used for further analysis. In the reductive reaction, the Michaelis–Menten con- stant K m for DHA was 1 mm, and the K m for NADPH was 50 lm. The...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Evidence for interactions between domains of TatA and TatB from mutagenesis of the TatABC subunits of the twin-arginine translocase docx
... established whether these TM spans simply anchor the amphipathic regions and cytosolic domains to the membrane, or whether they serve more important roles such as the formation of the transloca- tion channel. ... alone (see Fig. 6). In conjunction with the data shown in Fig. 6, these data show that the severe effects of the TatA ⁄ 3Gly mutations can be rescued by the presence...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: "Sentence-For-Sentence Translation: An Example" ppt
... sentence-construction grammar and for their recognition in the sentence- recognition grammar. Details of the theory for the sen- tence-construction grammar as developed for the me- chanical translation program ... before the production of the output sentence. The only subrules so specified at present are those which select the output vocabulary. The reason for...
Ngày tải lên: 19/02/2014, 19:20