pictures of the international space station from earth

Ngày tải lên: 31/03/2014, 03:20

... TA081 ABSTRACT There are thousands of graduates from hundreds of universities and colleges every year. Therefore, the amount of students who are ready to apply for a job is so much. The raised ... Vinh, Binh Phuoc, Vung Tau, Ha Noi, etc. Therefore, they usually call to the office and demand to talk with their counselors or C.O (case officers). The company’s call center has fifteen extensions. ... knowledge of language in communicating; and I have also applied office skills to deal with the company’s equipment. The company is a service one that demanded all the staffs cooperate together. The...

Ngày tải lên: 05/04/2013, 22:29

Ngày tải lên: 09/08/2014, 08:22

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 13/08/2014, 18:21

... final part of the outbreak data, as there is often a period lasting ten or more weeks when there are few cases. We investigated whether the removal of the lowest-valued points from the data sets ... differences between the behavior of the SIR model and the data. Potential sources of these differences include inadequacies of the mathematical model to de- scribe the process underlying the data and ... proportional to the square of the predicted incidence: w j = 1/[z(t j ; θ)] 2 . On the other hand, if ρ = 1/2, then the weights are proportional to the rec iprocal of the predicted incidence; these correspond...

Ngày tải lên: 13/02/2014, 16:20

... the superimpo- sition of ApeSOD with the cambialistic SOD from P. shermanii. The overall structures of these enzymes were similar; the rmsd of the 747 Ca atoms was 0.695 A ˚ . ApeSOD eluted from ... ligand, NE2 of His31, bound to the metal, in the company of a water oxygen, from the apical positions. The manga- nese was only 0.06 A ˚ out of the equatorial plane (Table 3). The angles around the metal ... ligands. The additional water occupied the postulated superoxide bind- ing site. The thermal stability of the enzyme was compared with superoxide dismutase from Thermus thermophilus, a thermophilic...

Ngày tải lên: 14/02/2014, 22:20

... On the one hand, fewer of these patients are willing to accept the prospect of edentu- lism. On the other hand, in the midst of shrinking health care budgets, there are increasing demands from ... they apply to the potential recipients of the preventive intervention [12]? The level of evidence indicates the validity of evalua- tive research and takes into account the design of the study, ... in the early develop- ment of the disease. A recent study suggested that the effect of smoking on periodontal disease was a reduction in the regression of the disease rather than an effect on the progression...

Ngày tải lên: 06/03/2014, 12:21

... was computed as the ratio of the s tandard deviations of the chemical shifts of the amide nitrogen and p roton nuclei. Results Determination of the three-dimensional structure of HPr(I14A) To allow the comparison ... system of His15 and a distortion of the N-terminus of the first helix, which supports the histidine ring. In ad dition, the C -terminal helix is bent because the side chain of Leu86 located at the ... parallel to the a-helices and the b-sheet of the protein. As the 1 H N - 15 N bond vectors in the a-helices are therefore almost parallel to the z-axis, their size is mainly determined by the positive eigenvalue...

Ngày tải lên: 07/03/2014, 16:20

... strain X-33 with the addition of a signal sequence for secretion of the recombinant pro- tein into the medium. Approximately 12 mg of the recombinant lectin was purified from the medium of a 1 L culture ... [16,17]. The uncleaved part of the a-mating sequence at the N-ter- minus as well as the histidine tag at the C-terminus of the recombinant lectin apparently do not influence the biological activity of ... overall orientation of the cavities. (C), (F), (I) Ribbon diagrams at the top of the Man-binding lectins show- ing the overall topography of the carbohydrate-binding sites of Orysata (C), Calsepa...

Ngày tải lên: 14/03/2014, 23:20

... and then, upon completion of the variation cycle, resetting the value of positions to zero daily), the current exposure is the difference between the current (that is, at the moment) value of ... the roles and responsibilities of the board and senior management will be allocated to the supervisory board and the management board, as appropriate. The reporting lines of the risk and other ... addition, the establishment of a risk committee has to take into account the legally founded responsibility of the management board for managing the risks of the FMI. Model validation 3.2.16. The...

Ngày tải lên: 15/03/2014, 10:20

... carcinoma of the tip and ventral surface of the tongue should be assigned to C02.8, while carcinoma of the tip of the tongue extending to involve the ventral surface should be coded to C02.1 as the ... elsewhere classified B08.0 Other orthopoxvirus infections B08.00 Oral manifestations of orf B08.01 Oral manifestations of vaccinia B08.08 Oral manifestations of other orthopoxviral infections *In 1980 the 33rd ... frequency, importance, and clarity of characterization of the conditions. In the alphanumeric system of codes that has been adopted, the detailed categories of the classification are designated...

Ngày tải lên: 15/03/2014, 11:20

... requirements of the 1970 Clean Air Act and the 1977 Amendments, up to the passage of the Clean Air Act Amendments of 1990. The results of the Retrospective analysis showed that the nation's ... as the impact of CAA provisions on the US economy. This report is the third in the Section 812 series, and is the result of EPA’s Second Prospective analysis of the 1990 Amendments. The first ... and other areas of the economy. Further discussion of the CGE modeling conducted to estimate the impacts of the CAAA on net social welfare is presented in Chapter 8. This chapter consists of...

Ngày tải lên: 15/03/2014, 16:20

... modelling of H-bond systems. In this method, the time evolution of the system is followed with the motion of the particles being determined from a self-consistent solution of the ... defines the volume profile of the reaction. Figure 4 portrays such profile for the thermolysis of tetramethyl- 1,2-dioxetane in heptane [6]. AV* is positive as well as the reaction ... ordered, so that the maxima in the D density point towards six of the twelve nearest-neighbour atoms. The displacement of the sulphur atoms from fee sites reduces the S ã • • S distance ...

Ngày tải lên: 22/03/2014, 09:20

... overview of funda- mental theory, beginning with the formulation of the problem of the behavior of nuclei and electrons with variable volume, the role of pressure in controlling the ... compression experiments. The estimated tem- perature profiles for the geotherm of the Earth and other planets are indicated (see Stevenson, this volume, p. 587). cell, the internal heater, ... the piston-cylinder apparatus is determined by dividing the applied force by the cross-sectional area of the piston. Beyond the limit of the piston cylinder, P-V equations of ...

Ngày tải lên: 22/03/2014, 09:20

... shield the active site pocket by occupying the position corresponding to the lid-loop. To better understand the significance of the absence of the lid-loop sequence and the presence of the extra ... present in most other GGTs at the C-terminal region of the L-subunit. In E. coli GGT, upon autocatalytic cleavage of the peptide bond on the N-terminal side of Thr391, the C-terminal segment of the newly ... little correspondence in the amino acids that are involved in the recognition of the functional groups of the ligands. Moreover, in GGT the a-carboxyl group of the gluta- mate protrudes into the groove, whereas...

Ngày tải lên: 22/03/2014, 21:20

... polarity of the environment of the fluorophore. In the case of PfLDH, the signal change on binding to the active site was too small to be used as a reliable reporter of the formation of the binary complex. ... the rate of the conformational change, k 3H the hydride transfer and k 4 the rate of the product-off step. Hence, in these circumstances, the steady-state K M is expected to be smaller than the apparent ... used for the fitting. (A) shows the averaged data from the experiment with a linear fit to the steady-state rate of 75 s )1 . (B) shows the initial 0.04 s of the data after subtracting the steady-state...

Ngày tải lên: 23/03/2014, 09:20

... following the sequence.) Together with the extended loop, which extends 20 A ˚ from the center of the funnel, they form the base of the b subunit (Fig. 3). The last four resi- dues in the C-terminal ... works and the Rieske and catalytic domains of the a subunit. In the heterohexamer, the Rieske domain interacts with the base of the adjacent b subunit and the cata- lytic domain of the adjacent ... and the Rieske center on the other side of the sheet (Fig. 3). Covering one side of the sheet are two Fig. 2. Crystal structure of PhnI. Ribbon representation of the PhnI a 3 b 3 hexamer along the...

Ngày tải lên: 23/03/2014, 09:21

... spectrum of the D278 mutant indicates the partial contribution of this side chain to the signals of the protonated acidic residues for the oxidized form in the absence of the inhibitor. The shifts of ... intensity, e.g. for the E81Q mutation, the dependence of the m(C = O) signal for up to 50% of its intensity on the orientation of the methoxy side chains in relation to the position of the quinone ring ... spectra of the mutants in the presence of stigmatellin Figure 6 shows the redox-induced FTIR difference spectra of the E295Q, D278N and Y302F mutant enzymes in the presence of a 2-fold excess of stigmatel- lin...

Ngày tải lên: 23/03/2014, 10:20

Ngày tải lên: 23/03/2014, 12:20