Báo cáo khoa học: Modeling the Qo site of crop pathogens in Saccharomyces cerevisiae cytochrome b ppt

... constructs in < /b> the < /b> presence of < /b> stigmatellin, which binds in < /b> the < /b> distal lobe of < /b> the < /b> Q o site,< /b> and myxothiazol, azoxystrobin and pyra- clostrobin, which bind at the < /b> proximal lobe of < /b> the < /b> Q o site < /b> (Fig. ... slightly modified the < /b> structure of < /b> the < /b> Q o site,< /b> which can now accommodate azox...

Ngày tải lên: 16/03/2014, 16:20

... interactions within the < /b> binding pocket of < /b> the < /b> protein [21–27]. Because hydrogen bonds and other electrostatic interactions are silent in < /b> the < /b> STD NMR experiment, the < /b> obtained portrait of < /b> the < /b> binding ... How does complete removal of < /b> the < /b> side chain of < /b> His334 in< /b> uence binding and catalysis? Are the < /b> properti...

Ngày tải lên: 23/03/2014, 07:20

... " ;the < /b> number of < /b> correct associations retrieved by the < /b> system" by using summation of < /b> those values in-< /b> stead of < /b> counting. Then the < /b> contingency table model (Swets, 1969), widely used in < /b> Information ... out to be intractably large. The < /b> number of < /b> possible partitions of < /b> n objects to m non- empty subsets with...

Ngày tải lên: 08/03/2014, 07:20

... France sylvain.schmitz@lsv.ens-cachan.fr Abstract Dominance links were introduced in < /b> grammars to model long distance scram- bling phenomena, motivating the < /b> defi- nition of < /b> multiset-valued linear indexed grammars (MLIGs) by Rambow (199 4b) , and inspiring ... before concluding in < /b> Section 5. Notations In < /b> the < /b> following, Σ denotes a finite al- phabet, Σ ∗...

Ngày tải lên: 16/03/2014, 23:20

... side, the < /b> fea- tures include the < /b> verbal predicate, the < /b> semantic role of < /b> the < /b> argument, the < /b> head word and the < /b> boundary words of < /b> the < /b> argument. On the < /b> target side, the < /b> trans- lation of < /b> the < /b> verbal predicate, ... example of < /b> predicate-argument structure in < /b> Chinese and its aligned English transla...

Ngày tải lên: 19/02/2014, 19:20

... The < /b> reaction rate was deter- mined at 25 °C by measuring the < /b> linear increase in < /b> absor- bance at 400 nm during the < /b> initial 5 min. Control experiments were carried out in < /b> the < /b> absence of < /b> NAT2. The < /b> slope ... [27]. On the < /b> basis of < /b> the < /b> Ping Pong mechanism, the < /b> acetylation rate (k 2 )of < /b> NAT2 by the < /b> ace...

Ngày tải lên: 16/03/2014, 00:20

... remarkably coincident decrease in < /b> the < /b> thermodynamic stability ([D] 50% ¼ 1.8 5 ± 0.10 M ; Table 3, Fig. 3) whereas the < /b> variants obtained by the < /b> combination of < /b> destabilizing mutations in < /b> the < /b> unfolding ... residues of < /b> wild-type RNase A. The < /b> relative accessibility was calculated using the < /b> program WHAT IF [32]andrelatestheacce...

Ngày tải lên: 16/03/2014, 18:20

... of < /b> europium and ytterbium Lanthanides were used to enhance the < /b> paramagnetic effects around the < /b> binding site:< /b> they induce a line broadening of < /b> 1–100 Hz in < /b> nuclei located within 5 A ˚ of < /b> the < /b> binding ... is specific to the < /b> Eu 3+ complex regards the < /b> perturbation of < /b> the < /b> hydrophobic core of < /b> the < /b> molecul...

Ngày tải lên: 18/02/2014, 16:20

... with the < /b> substrate ) the < /b> substrate-binding pocket residues. Identification of < /b> substrate-binding pocket residues To identify the < /b> substrate-binding pocket of < /b> AtdA3, the < /b> largest substrate accepted by ... by the < /b> WT AtdA, 2EA, was docked into the < /b> AtdA3 homology model. The < /b> approxi- mate initial position of < /b> the < /b> substrate was...

Ngày tải lên: 19/02/2014, 02:20

... sense definition as the < /b> whole vocabulary in < /b> a corpus minus the < /b> observed words in < /b> the < /b> sense definition. Since observed words in < /b> definitions are too few to reveal the < /b> semantics of < /b> senses, missing words can be used to ... the < /b> observed words. Therefore, missing words can be used to prune the < /b> hypotheses that are also highly relat...

Ngày tải lên: 19/02/2014, 19:20