Báo cáo khoa học: "Compilation of HPSG to TAG*" pptx

Báo cáo khoa học: "Compilation of HPSG to TAG*" pptx

... topmost dom- ination link of T5 we obtain a structure T7 corresponding to the substring what to give to Sandy. Adjunction involves the identification of the foot node with the bottom of ... referring to local trees of depth one, jointly constraining the set of well-formed sentences. In HPSG, based on the concept of "head- domains", local relations (such...

Ngày tải lên : 17/03/2014, 09:20

8 216 0

Tài liệu Báo cáo khoa học: Exposure of IgG to an acidic environment results in molecular modiﬁcations and in enhanced protective activity in sepsis doc

... < 0.05) stronger binding to this human proinﬂam- matory cytokine (Fig. 1C). Next, the reactivity of native and of low-pH buffer (pH 2.8)-exposed IVIg towards a panel of structurally unrelated ... analysis of structural changes and of the stability of proteins. We used tryptophan ﬂuorescence in order to deter- mine whether the exposure of immunoglobulin Fig. 4. Low-pH buff...

Ngày tải lên : 16/02/2014, 15:20

12 620 0

Tài liệu Báo cáo khoa học: "Integration of Speech to Computer-Assisted Translation Using Finite-State Automata" pdf

... translators is to provide the oral translation of a given source text and then to post-edit the recognized text. In the post-editing step, a prediction engine helps to decrease the amount of human ... words. The remaining part of the XEROX corpus is used to train a back off trigram language model using the SRI language modeling toolkit (Stolcke, 2002). The LM perplexity of t...

Ngày tải lên : 20/02/2014, 12:20

8 438 0

Báo cáo khoa học: Binding of cGMP to the transducin-activated cGMP phosphodiesterase, PDE6, initiates a large conformational change involved in its deactivation ppt

... the afﬁnity of Pabc for cGMP. Binding of cGMP to Pabc is not involved PDE activation Binding of [ 3 H]cGMP to Pabc implies that cGMP binding may be involved in the activation of P abcc to Pabc and ... after binding of [ 3 H]cGMP to  100% of Pabc), dissocia- tion of [ 3 H]cGMP bound to Pabc was followed with or without 1 mm unlabeled cGMP (Fig. 5A). We found that the l...

Ngày tải lên : 06/03/2014, 00:21

19 406 1

Báo cáo khoa học: Binding of berberine to human telomeric quadruplex – spectroscopic, calorimetric and molecular modeling studies pot

... absence and presence of successive additions of quadruplex at 25 °C. The inset is the Scatchard plot of r ⁄ C versus r, where r is the ratio of bound berberine to the total base pair concentration, ... presence of different amounts of quadruplex were recorded in order to study the binding event. Figure 3 shows the effect of successive addition of quadruplex on the ﬂuor...

Ngày tải lên : 16/03/2014, 06:20

13 458 0

Báo cáo khóa học: Fidelity of targeting to chloroplasts is not affected by removal of the phosphorylation site from the transit peptide doc

... directing them to ribosomes in closer proximity to mitochondria [32]. Also in fungi, the acidity of Tom22 at the mitochondrial surface is thought to provide a binding site for basic mitochondrial ... identical to those for tobacco SSU transit peptides. Alteration of the phosphorylation site did not impede targeting of the passenger GFP to the chloroplasts, nor was there any mi...

Ngày tải lên : 23/03/2014, 12:20

8 378 0

Báo cáo khoa học: Binding of hemolin to bacterial lipopolysaccharide and lipoteichoic acid An immunoglobulin superfamily member from insects as a pattern-recognition receptor doc

... hemolin) accounted f or 70% of the h emolin binding to M. lysodeikticus, 46% of the binding to E. coli, and 25% of the binding to S. cerevisiae . Thus, b inding of hemolin to Gram-positive and Gram-negative ... the biological functions of hemolin in Manduca sexta. It was found to bind to the surface of bacteria and yeast, and caused these micro-organisms to aggregate...

Ngày tải lên : 31/03/2014, 09:20

8 336 0

Báo cáo khoa học: "Unification of Disjunctive Feature Descriptions" pptx

... Vo,Vl be the values of 1 in Ao,at (V,GV) := unify_aux(V0,V1,Pa.1) if V = TOP or GV.= TOP then return (TOP,TOP) else L := L A l:V G := uaifyCG,GV) if G = TOP then return (TOP,TOP) return CL,G) ... of attribute b to be complex in conflict to the atomic value d, thus rendering the A) Restricted syntax of ENF: NIL TOP a where a q A 11 : ~I ^"" ^ In : ~, where ~...

Ngày tải lên : 17/03/2014, 20:20

9 195 0

Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt

... corresponding to the presence of a given concentration of inhibitor I and I 0.5 is the concentration of inhibitor for half-maximal inhibition. Equation (3) was used for hyperbolic binding of ligands to ... moved to new positions. The signiﬁcance of this last observa- tion is that due to the proximity of residues 120–125 from each subunit in the centre of the trimer, th...

Ngày tải lên : 18/02/2014, 16:20

11 577 0

Tài liệu Báo cáo khoa học: Switching of the homooligomeric ATP-binding cassette transport complex MDL1 from post-translational mitochondrial import to endoplasmic reticulum insertion pptx

... proteins [14]. The mitochondrial targeting signal (MTS) of proteins directed to the IMM is recognized by receptors of the translocase of the outer mitochondrial membrane (TOM complex). The classical ... transporters belong to a large family of membrane proteins found in all three kingdoms of life. The chemical energy of ATP is used to drive uphill transport of a broad...

Ngày tải lên : 18/02/2014, 16:20

13 615 0