Báo cáo khoa học: "Similarity between Words Computed by Spreading Activation on an English Dictionary" pptx
... man Dictionary of Contemporary English) . Spreading activation on the network can di- rectly compute the similarity between any two words in the Longman Defining Vocab- ulary, and indirectly ... recognize by computers. We consider lexical cohesion as semantic similarity between words. Similarity is Computed by spread- ing activation (or association) [Waltz and Po...
Ngày tải lên: 24/03/2014, 05:21
... type and do- main differences on text prediction quality. By training and testing our text predic- tion algorithm on four different text types (Wikipedia, Twitter, transcriptions of con- versational ... correct decision), and the time saved by the use of the algorithm (Garay-Vitoria and Abas- cal, 2006). The performance that can be obtained by text prediction algorithms depends on...
Ngày tải lên: 17/03/2014, 22:20
... compilation ª 2011 FEBS 1651 Introduction Protein–protein interactions play important roles in the molecular recognition and functional modulation between proteins in many signal transduction path- ways ... compilation ª 2011 FEBS 1661 Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Competition between innate multidrug resistance and intracellular binding of rhodamine dyes pdf
... Differential modulation of the human liver conjugate transporters MRP2 and MRP3 by bile acids and organic anions. J Biol Chem 278, 23529– 23537. 39 Reid G, Wielinga P, Zelcer N, van der Heijden I, ... MJ (1998) Functional cell surface expression of band 3, the human red blood cell anion exchange protein (AE1), in K562 erythroleukemia cells: band 3 enhances the cell surface reactivity of Rh...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: Relationships between structure, function and stability for pyridoxal 5¢-phosphate-dependent starch phosphorylase from Corynebacterium callunaeas revealed by reversible cofactor dissociation studies doc
... 7.0, contain- ing a concentration o f potassium phosphate between < 0.05 and 80 m M . PLP at a concentration of between 0.0 and 100 l M was added to reconstitute the holo-enzyme. The reaction ... molar c oncentration of enzyme active sites (based on the stoichiometry of PLP and enzyme subunit), K m is an apparent Michaelis constant, and [S] is the substrate concentration. When inhi...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Growing Related Words from Seed via User Behaviors: A Re-ranking Based Approach" pdf
... task and construct a User-Word bipartite graph from user behaviors. Words are used by users, and it is reasonable to measure relatedness between words by analyzing user behaviors. Second, ... and if we only take user beha- viors into consideration, top 5 words returned are shown on the left side. After using search engine and semantic representation, we reorder the can- di...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: Interactions between M proteins of Streptococcus pyogenes and glycosaminoglycans promote bacterial adhesion to host cells pdf
... reagent. J. Immunol. 133, 969–974. 38. Bjo ¨ rnsson, S. (1993) Simultaneous preparation and quantitation of proteoglycans by precipitation with Alcian Blue. Anal. Biochem. 210, 282–291. 38a. Laemmli, ... that interactions with GAGs can occur in an environment containing the protein ligands, such as that in secretions or exudates. In a second attempt to depict a region in M proteins respon...
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt
... has on protein function [16–19]. Despite significant advances in understanding the effect of osmolytes on protein stability, folding and the activity of proteins and enzymes, the relationship between ... glycerol, xylitol, adonitol, mannitol) and amino acids and derivatives (glycine, alanine, proline, serine, lysine, b-alanine and taurine) that have no significant effects on both DG D °...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Interactions between coenzyme B12 analogs and adenosylcobalamin-dependent glutamate mutase from Clostridium tetanomorphum pot
... AdoCbi No contribution Distortion Free energy change contributed by: Fig. 6. Illustrations of the binding free energy change contributed by each fragment in coenzyme B 12 . Table 2. Comparison of ... irreversible by coupling the formation of 3-methylaspartate to the pro- duction of mesaconate through deamination by methylas- partase. In a typical reaction, 10 lm E component and 50 lm...
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học: Interaction between Lim15/Dmc1 and the homologue of the large subunit of CAF-1 – a molecular link between recombination and chromatin assembly during meiosis pot
... plasmon resonance (SPR), which measures the interaction between a ligand on a detection surface (sensor chip) and a ligand that is injected. First, we conjugated CcPCNA to a sensor chip onto ... CAF-1 con- sists of three subunits that are highly conserved amongst yeast, plant, fly and human [19–23]. CAF-1 deposits histones H3 and H4 onto newly synthesized DNA after replication and repair ....
Ngày tải lên: 07/03/2014, 05:20