Báo cáo khoa học: Local stability identification and the role of key acidic amino acid residues in staphylococcal nuclease unfolding ppt

... Local stability identification and the role of key acidic amino acid residues in staphylococcal nuclease unfolding Hueih-Min Chen 1 , Siu-Chiu Chan 1 , King-Wong Leung 1 , Jiun-Ming Wu 1 , ... D83G and D95G). The spectrum of E129G (bold line) is much lower in intensity than the others. Protein con- centration, 0.4 mgÆmL )1 . H M. Chen et al. Local s...

Ngày tải lên: 07/03/2014, 21:20

... Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding Zhengding Su 3 , Jiun-Ming Wu 1 , Huey-Jen Fang 1 , Tian-Yow Tsong 2,3 and ... chains into the compact form of the native state. In this study, the effects of mutating W140 [10] on SNase protein conformation and stability were Keyword...

Ngày tải lên: 20/02/2014, 01:20

... Us- ing this information, it further reduces the possible arguments only to those contained in the minimal clause, and further prunes them according to their position in the parse tree. In the ... each sentence, the arguments are a subset of the con- stituents in the parse tree. We use two representations of an argument: one is the POS tag sequence of the ter...

Ngày tải lên: 17/03/2014, 01:20

... with the homologue of the largest subunit of chromatin assembly factor 1 (CAF-1) in the basidiomycete Coprinopsis cinerea (Coprinus cinereus). Using C. cinerea LIM15/DMC1 (CcLIM15) as the bait in ... accumu- lating evidence regarding the role of CAF-1 in chroma- tin assembly following various DNA synthesis events, its involvement in chromatin assembly following mei-...

Ngày tải lên: 07/03/2014, 05:20

... enzymes of the CDP–choline pathway According to the observations made above, and bearing in mind that the incorporation of choline into PC might be inhibited by HePC interfering with the biosynthesis ... accumulation of radiolabel in CP and a reduction in the radioactivity associated to CDP–choline, suggesting that some of the enzymes involved in the biosynth...

Ngày tải lên: 17/03/2014, 11:20

... polarity. The indicators of affective content have been drawn from lexical sources, corpora and the world wide web and combined in a variety of ways, including factor anal- ysis and machine learning ... viewpoint as a market player or an ordinary punter, their attitude to uncertainty and risk which can be a key factor in the world of finance. In order to address the...

Ngày tải lên: 23/03/2014, 18:20

... glucosinolates, based on the amino acids from which they are synthe- sized [23]. Biosynthesis of aliphatic and aromatic gluc- osinolates generally involves three steps (Fig. 1) and begins with the ... H, Gershenzon J & Binder S (2006) Branched-chain aminotransferase4 is part of the chain elongation pathway in the biosynthesis of methionine-derived glucosinolates in...

Ngày tải lên: 29/03/2014, 23:20

... As shown in Figure 1, we utilize the mass point of RGB in the bottom of the image at each clause. 3.3 Audio Features A cooking video contains various types of audio information, such as instructor’s ... topic identification method integrating linguistic and vi- sual information using HMMs. Among several types of videos, in which instruction videos (how- to videos) about...

Ngày tải lên: 31/03/2014, 01:20

... having specific syntactic structure, 2. appearing in the first sentence of some text in the training corpus, 3. exhibiting the same pattern as several expres- sions of type (2), 4. appearing in the ... cross-validation on these 19 texts in order to find the settings with the best precision for the class. These settings are then used to train Ripper on all the 19 files...

Ngày tải lên: 31/03/2014, 03:20

... to combine both the information of verb forms seen in training and off -the- shelf knowledge for generation. A translation memory can be built with all the seen pairs of instances with their in ectional ... share the same source phrase, dividing the times we see the pair ( ˜ f j , ˜e i ) in the training by the times we see ˜ f j . Unseen instances. To produce a target...

Ngày tải lên: 17/03/2014, 06:20