Báo cáo khoa học: The ‘pair of sugar tongs’ site on the non-catalytic domain C of barley a-amylase participates in substrate binding and activity potx

... a certain distance from the active site. In the crystal structure of barley a-amylase 1, oligosaccharide is thus bound to the sugar tongs’ site. This site on the non-catalytic domain C in the ... compilation ª 2007 FEBS 5067 The ‘pair of sugar tongs’ site on the non-catalytic domain C of barley a -amylase participates in sub...

Ngày tải lên: 23/03/2014, 07:20

... groups. Consequently, our docking procedures did not identify just one residue that can be considered the principal docking site of RC-101, but a number of RC-101 binding conforma- tions. Docking of ... possible binding epitopes. The question remains as to whether HIV-1 mutations that confer partial resis- tance against RC-101 change the binding site of RC- 101 or alte...

Ngày tải lên: 07/03/2014, 05:20

... answer- ing typological questions, and (3) enhancing ODIN’s search facility by allowing structural and “construc- tion” searches. 2 3.1 IGT detection The canonical form of IGT, as presented in Section ... 95.4%. 4 In comparison, the F-score of the RegEx approach on the same test set is 51.4% for exact match and 74.6% for partial match. 2 By constructions, we mean lingu...

Ngày tải lên: 22/02/2014, 02:20

... On the other hand, context elements contain all the additional information (explanations and descriptions) appearing in the scripts. 39 The extracted dialogues are stored into a data structure ... corresponding definition stored in the vocabulary learning database. Just after the dynamic replacement is conducted, tokenization and vectorization of the user inp...

Ngày tải lên: 07/03/2014, 18:20

... function mkV that yields the correct in ection table for 90% of Finnish verbs. As an example of a syntactic combination function of RGL, consider a function for predication with two- place adjectives. ... producers of web documents. For instance, the provider of an e-commerce site cannot take the risk that the product descriptions or selling conditions have er- rors that...

Ngày tải lên: 17/03/2014, 00:20

... drove the car and John the truck (SI) The absence of the verb in the second clause can be considered an acceptable form of ellipsis and, consequently, the sentence can be interpreted cor rectly. ... will be described in the following sections, neither the semantic checks nor the actual translation of the query are done at the end of the syntactic an...

Ngày tải lên: 18/03/2014, 02:20

... functions other than definition may in- clude the usage of the same Linux command, the recipe for the same cuisine, or the description of re- lated work on the same research issue. Section 2 describes ... rule acquisi- tion. In Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics (ACL 2007), pages 456–463. 1097 Proceedings of...

Ngày tải lên: 30/03/2014, 21:20

... media com- bined with an increase in siderophore production leads to the increased incorporation of 14 C- l-Orn into the main secondary metabolite erythrochelin. In conclu- sion, the described ... modules, each containing the essential condensation (C) , adenylation (A) and pept- idyl carrier protein (PCP) domains. In addition, mod- ules 1 and 2 contain an epimerization (...

Ngày tải lên: 16/02/2014, 09:20

... protein, and correct sequence predictions in two proteins, one of 2153 residues (229 kDa). Abbreviations BCA, bovine carbonic anhydrase; CAD, collisionally-activated dissociation; ECD, electron-capture ... indiscriminate protein backbone cleavages. For example, 250 of the 258 inter-residue bonds could be cleaved (as assigned by the terminus- containing ions c, z., a., b and y)...

Ngày tải lên: 18/02/2014, 16:20

... (1998) Transcriptional activation of the glycolytic las operon and catabolite repression of the gal operon in Lactococcus lactis are mediated by the catabo- lite control protein CcpA. Mol Microbiol ... Use of the integra- tion elements encoded by the temperate lactococcal bac- teriophage TP901-1 to obtain chromosomal single-copy transcriptional fusions in Lactococcus lac...

Ngày tải lên: 19/02/2014, 17:20