the structure and interpretation of computer programs pdf

Ngày tải lên: 05/04/2014, 01:31

Ngày tải lên: 13/08/2014, 16:20

... resemble teardrops [32]. Further examination of the structure and sequence of sbwAFP and TmAFP reveal other similarities (Fig. 8 C). The panel shows the similarity of the TXT face again, a nd also ... determine the handedness of the proteins, or may prevent the unfolding of the protein at cold temper- atures. The b-helix as an AFP structural motif? The sbwAFP and TmAFP structures represent the first AFPs ... of X-ray structure with 5 °C NMR structure using the main chain of residues Ser12 fiThr70 in t he structure a lignment. (B) O verlap of the X-ray structure with the 30 °C NMR structure using the main...

Ngày tải lên: 19/02/2014, 16:20

... model of the role of point of view in problem solving. SUMMARY We have reported here a three pronged approach to the study of problem solving action and report: I) the collected of data ... solving and talk about problem solving, 2) development of a process model of these behaviors, and 3) use of coding techniques to extract traces of "critical phenomena" from the transcripts ... relltld ~O the ~r~romnoe oF 5he problem tooK, lad o~here tt~c are oZoeely related to the report of the task aoClona. ~n the psr~lo,,~ar problem demean of the H~aeionsr£ee and CannLbae8 pusxle,...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 14/08/2014, 16:21

... The runtime has to keep track of all these references. If the variable message disappears (by going out of scope), other variables (such as ref) might still exist. Therefore, the lifetime of ... One feature of the garbage collector is that you don't know, and should not rely upon, the order in which objects will be destroyed. The final point to understand is arguably the most important: ... the object. These guarantees are tremendously useful and free you, the programmer, from tedious housekeeping chores that are easy to get wrong. They allow you to concentrate on the logic of...

Ngày tải lên: 15/12/2013, 00:15

... W,is simply the sum ofthe body mass of all individuals. For organisms ofsimilar size, it can be estimated by taking the product of the population, N,andthebodymass, M. Similarly, the store of each ... obvious. We asked the author(s) of each paper to examine the importance and role of body size in the systems in which they work. Essentially the book builds from the level of the individual and a consideration ... level to the flux, storage and turnover of these elements at the level of ecosystems. Our second example concerns the role of metabolism in trophic relationships, including the structure and dynamics...

Ngày tải lên: 17/02/2014, 19:20

... orm of b strand [18]. The positive bands at » 1675 cm )1 in the amide I r egion of the ROA spectra of b-andj-casein, which originate mainly in the peptide C  O stretch, are characteristic of ... (although there is a hint) in the ROA spectra of b-andj-casein may be evidence that, as suggested previously [3], the b -structure identi®ed above mainly t akes the f orm of unassociated b strands rather ... positive ROA at » 1320 cm )1 to PPII structure relies mainly on the evidence outlined above. In view of the c lose similarity of the ROA spectra of the casein, synuclein and tau proteins shown in t his...

Ngày tải lên: 21/02/2014, 15:20

... parts of a leaf are the tip of the blade and the top of the sheath. Where the blade and sheath join, there are structures called the ligule and the auricles (Figure 2.3). Table 2.1 – Shoot structures ... EFFICIENCY Tim Setter and Peter Carlton The structure of the wheat plant described in this chapter is the starting point to understanding the growth and development of the crop, its nutrition and the reasons for ... determines the rate of uptake. Uptake of nutrient elements from the soil and into plants depends on: the availability of the nutrient in the soil; movement of the nutrient, in soil solution or along the surfaces...

Ngày tải lên: 08/03/2014, 23:20

... radiotherapy Preoperative chemotherapy and surgery a a a Surgery followed by chemotherapy Surgery then chemo- and radiotherapy a a Radical radiotherapy Chemotherapy and ... be undertaken of the symptoms at presentation, the time between onset of symptoms and presentation, the stage at presentation and the reasons for delay in presentation. 4.2 Chemotherapy for ... days of their urgent referral). D 1.10.6 Patients who cannot be offered curative treatment, and are candidates for palliative radiotherapy, may either be observed until symptoms arise and then...

Ngày tải lên: 15/03/2014, 00:20

... under the conditions applied and therefore the constructs could be reliably used to assess the interde- pendence of the modules. This was corroborated by the calculated s c values of the tandem ... exactly the reverse of the situation observed for the CCP1 single and CCP2 single modules and probably reflects the complex interdependence of the modules in terms of internal dynamics and may also ... ‘HVL‘ loop, and the presence of a tyrosine in strand C of CCP4 in place of an asparagine in C1r CCP2 (N379), and based on the results of the present perturbation study, we suggest that the inter-CCP...

Ngày tải lên: 15/03/2014, 23:20

... all stages of the reaction. The best explanation for these results may be that the reaction of SDTG at the binding site of one subunit changes the conformation of the o ther subunit, thereby completely ... manipulations and analysis were performed using the PYMOL software [41]. Results and Discussion Synthesis of SDTG SDTG was synthesized by nucleophile displacement of a chlorine atom of the 1,3,5-sym ... one Met121 prevents the reaction of the Met121 of the s econd subunit. The biphasic kinetics observed may be explained by assuming that the two subunits, o r at least the conformation of the Met121 side...

Ngày tải lên: 16/03/2014, 16:20

... at the same time, induce destabili- zation of the overall structure of the sHsp [35,36]. Therefore, we analyzed the effect of point mutations in the linker connecting the b5 and b7 strands of ... How- ever, the overall structures of aB-crystallin and HSP27 predicted by these two models are very similar, and the positions of the b-strands correlate well with the corresponding positions of the ... loop and in the N-terminal part of the b7 strands destabilize the structure of HSP22. Limited trypsinolysis of the wild-type HSP22 and its K137E and K137,141E mutants The method of limited trypsinolysis...

Ngày tải lên: 23/03/2014, 07:20

... about it”. However, there are also other considerations and other factors that had an impact on the political standing of savings banks and other DBLIs 44 The findings of the retail banking ... structure, the profitability and the earning stability of savings banks differ from those of other banks; and if so, is it true that, possibly due to their specific design and mission, their legal ... to the current legal and institutional structure which serves to keep the network intact. Nevertheless, the pressure to change the legal status of the savings banks and ultimately also the...

Ngày tải lên: 29/03/2014, 07:20

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Ngày tải lên: 13/08/2014, 03:20

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Ngày tải lên: 13/08/2014, 22:22