... SDS/PAGE and in 2D PAGE (Figs 1 and 2; Table 1). The N-terminal amino acid sequences (see above) allow the assignment of the HcA clone to the major sequence of the upper hemocyanin band in the SDS/PAGE ... untranslated regions and the entire 3¢ untranslated regions. The standard polyadenylation signals (AATAAA) and the poly(A)-tails of different lengths are pre...
Ngày tải lên: 20/02/2014, 11:20
... different grammars written in the form of appropriate tables of rules. The paper raises the question of the increasing complexity of the tables when more than the most elementary natural-language ... furnished by the dictionary and applies the grammar. The purpose of this paper is to examine the validity of the frequently repeated contention that the tri...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: Accessory proteins functioning selectively and pleiotropically in the biosynthesis of [NiFe] hydrogenases in Thiocapsa roseopersicina docx
... ions (Fe, Ni) and CO and CN ligands in the active centre, the orientation of the Fe–S clusters within the small subunit, and the proteolytic cleavage of the C-terminal end of the large subunit by ... each other in the hupK gene and its regulatory region. One of them contained the hupK-hypC 1 DE genes (pBRKCDE), and the other one contained only the hypC...
Ngày tải lên: 31/03/2014, 01:20
Báo cáo khoa học: "A Tradeoff between Compositionality and Complexity in the Semantics of Dimensional Adjectives" potx
... the table is long. We may view the relations expressed by these sen- tences as constraints on the measurements of the ob- ject axes (the width of the fridge, the depth of the cupboard, and ... with their own semantics, and to assume that the semantics of each sentence in (3) is a composi- tional function of the semantics of the morphosyntac- tic cate...
Ngày tải lên: 01/04/2014, 00:20
Tài liệu Báo cáo khoa học: "Learning to Find Translations and Transliterations on the Web" doc
... compute the frequency of all the candidates identified in all snippets, and output the one with the highest frequency. 4 Experiments and Evaluation We extracted the Wikipedia titles of English and ... in the same way as done in the training phase. We then use the trained model to tag the snippets, and extract translation candidates by identifying consecutiv...
Ngày tải lên: 19/02/2014, 19:20
Báo cáo khoa học: Photosynthetic acclimation: State transitions and adjustment of photosystem stoichiometry – functional relationships between short-term and long-term light quality acclimation in plants ppt
... the surroundings of Jena). The range of photosynthetically active radiation (400–700 nm) and the absorption maxima of PSII and PSI (680 and 700 nm) are marked along the top of the figure. Condi- tion ... two major parts of photosynthesis will have an immediate impact also on the other one. Therefore, the efficiency of the photosynthetic process is highly depend...
Ngày tải lên: 16/03/2014, 06:20
Báo cáo khoa học: "Dynamic programming for parsing and estimation of stochastic unification-based grammars∗" pot
... in the grammar from the unification com- ponent to the stochastic component. This broadens the coverage of the grammar, but at the expense of massively expanding the number of possible parses of ... Ω(y) is the set of parses of a string y and F(y) is the set of features appearing in the parses of y. In the gram- mars of interest here Ω(y) and hence a...
Ngày tải lên: 31/03/2014, 06:20
Báo cáo khoa học: "Dependencies between Student State and Speech Recognition Problems in Spoken Tutoring Dialogues" ppt
... ITSPOKE: Well The product of the mass of a body and its acceleration remains constant for a given force. What is the relationship between a force act- ing on the box, the mass of the box, and its ... name the forces acting on the packet. Please, specify their directions.” asks for both the names of the forces and their direction). If the student answer...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khóa học: Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus influenzae pptx
... responsible for most of the steps in the biosynthesis of the oligosaccharide portions of the LPS molecules. The inner core of H. influenzae LPS has been found to consist of the triheptosyl oligosaccharide ... a predicted role in the procurement of PCho and its positioning within the LPS molecule [40]. Lic1D is the PCho transferase and depending on the sequen...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: Characterization of the lipopolysaccharide and b-glucan of the fish pathogen Francisella victoria ppt
... ª 2006 FEBS 3013 W. Kay et al. Francisella victoria lipopolysaccharide Characterization of the lipopolysaccharide and b-glucan of the fish pathogen Francisella victoria William Kay 1 , Bent O. ... structure of the most obscure region between Fuc R and Fuc L (data not shown). After the determination of the structure of the prod- uct 3, the full...
Ngày tải lên: 30/03/2014, 10:20