the atomic bomb and the origins of the cold war summary
Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
... capable of giving strength to the weary, vivacity to the stupid, and wisdomto men void of understanding; capable of soothing the sorrows of the afflicted, of healing the wounds of the spirit, and ... healthycondition of the vessels belonging to the membranes of the socket, with the condition of which, the state of the tooth is closely connected."]Having gone through with an examination of the physical ... stimulant and narcotic effects, they are not aware of the pernicious consequences. In the midst of interesting conversation, they frequently transcend the boundsassigned them by habit, and the consequence...
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Báo cáo khoa học: Residues affecting the chloride regulation and substrate selectivity of the angiotensin-converting enzymes (ACE and ACE2) identified by site-directed mutagenesis pot
... mutagenesis of CL1 and CL2 site residues of tACE and ACE2 The residues surrounding the chloride ion at the CL1 and CL2 sites of tACE and ACE2 are shown in Fig. 1.In tACE, the residues that coordinate the ... that in the absence of NaCl and 3.2-fold less than that at 100 mm NaCl.Effects of CL1 and CL2 site mutations on the chloride sensitivity of tACE and ACE2In order to observe the effects of the ... [23]. The CL2 chloride site isabsent in ACE2 as a result of substitution of the tACEresidues Pro407 and Pro519 with Glu398 and Ser511, and the resulting projection of their side-chains intothe...
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Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf
... represents the tilt of the major magnetic axis, z, away from the heme normal (z¢ axis),a is the angle between the projection of the tilt of the z axis on the x¢,y¢ plane (defined direction of tilt of ... at position E7 as the source of the H-bond to ligand on the basis of apartial sequence, which had indicated a Tyr on the distalE-helix. The similarity in the 1HNMRspectraofthethree globin ... one of WT and the other of rWTmetHb, exhibit differences that include important por-tions of the protein that we have characterized above.Thus parts of the FG corner move away from the hemeand...
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Comparing the cultural and linguistic analysis of the English word “meal” and words relating to it in contrast with Vietnamese equivalents.
... difficult. The oldest or the husband of the family sits at the head of the table and others sit in descendingorder according to age or wherever they like. The meal starts when everyonehas their ... the serving dishes and add them to the rice. Then, they hold the rice bowl near their mouth, using their chopsticks toeat. However, eating on the table sometimes is not easy as there are standards and ... concepts and the whole knowledge of the world. His idea about the influence of language upon thought, and the existence of an “intermediateuniverse” of concepts interposed between man and the universe,...
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Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx
... spectrophotometric methods.Because the enzymatic activity of PRTFDC1towards hypoxanthine and guanine is only 0.26% and 0.09%, respectively, of the activity of HPRT, the role of the PRTFDC1 in purine metabolism ... II. The hood domain is mainly builtup by residues from the C-terminus and consists of atwo-stranded anti-parallel b-sheet composed of b2 and b9 and an a-helix from the C-terminus (Fig. 1A). The two ... interacts with bothO6 and N7 (Fig. 1C). The 2¢OH of the ribose is hydro-gen bonded to the main chain and the side chain of Asp142 (Fig. 1C). Both hydroxyl groups of the riboseare involved...
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Tài liệu NEW AND ORIGINAL THEORIES OF THE GREAT PHYSICAL FORCES doc
... position at the present day. The present theories of the transmission of light and sound; of the production of winds, and sun-spots, and of the method of development and dissemination of heat, ... These theories throw new light upon the character and extent of the atmosphere of the moon and planets, and the consequent availability of those and other spheres for sustaining life. The ... stored the coal in the bosom of the earth, and piled up the polar ice. He it is that aids the chemist, drives the engine, ripens the harvest, dispenses life and health. The study of the sun and...
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Tài liệu STRATIGRAPHY AND AMMONITE FAUNA OF THE VOLGIAN AND BERRIASIAN ROCKS OF EAST GREENLAND ppt
... fact, the ornament of most of the examples of Praetollia rnaynci, the type species, is like that of the inner whorls of Tollia and we do not know whcthcr the specimens were adults or the ... of the section on page 8) of Lowcr Volgian age; and an Upper IIartzfjdd Sandstone, of early Cretaceolis date, comprising the remainder of the formation. In south-western Jameson Land the ... parts of the course of thc Volga, and NIKITIN'S record frorrr Vir,gntus Zone, is, doubtless, dne to the fact that the higher zoncs of the Lower Volgian had not then been separated. In the...
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Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc
... by John Warner in response to the creation of the DRM by Glenn Gotz and John McCall. At the time the DRM was originally created it was pushing the limits of the capabilities of even the fastest ... depend on the spe-cifics of the ACP program in effect during the period covered by the data used to estimate the parameters of the model. (By specifics we mean, for example, the amount of the annual ... R-3028-AF, 1984, and the extension of the basic DRM to take into account the effect of the availability of multiyear contracts to certain classes of Air Force officers. Unlike other models, the DRM takes...
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Tài liệu Static and Dynamic Analysis of the Internet’s Susceptibility to Faults and Attacks docx
... characteristics of the Internet;do, Ko and DI Koare defined as the average diameter, K,andDI K of the original networks and df,Kf and DI Kfdenote the diameter, K,andDIK after 10% of the nodes ... meaningful. The other metric, S, is definedas the ratio of the number of nodes in the giant connectedcomponent divided by the total number of nodes. One mightnotice the different characteristics of the ... severalsnapshots of the real Internet topology.1On the other hand,[42], [43] have shown that the clustering coefficient of the Internet has been growing and that the average diameter of the Internet...
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Tài liệu Báo cáo khoa học: Solution structure of hirsutellin A – new insights into the active site and interacting interfaces of ribotoxins docx
... Superposition of the active-siteresidues of the 20 conformers of the solu-tion structure of HtA. Catalytic groups E66 and H113 are shown in red, and side chains of other residues in their vicinity ... Comparison of the spatial orientation of the N-terminal b-hairpin and loops 2 and 5 in HtA and a-sarcin. The backbone trace isrepresented in blue for the b-hairpin, orangefor loop 5, and green ... acid and a base on each side of the hydrolyzed bond [16].E96 and H137 in a-sarcin and E58 and H92 in RNaseT1 act as the base and acid groups, respectively. Com-paring the 3D structures, E66 and...
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Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf
... significantlyincreases the cost of the purification, and the require-ment for HPLC increases the length and complexity of the purification procedure. Moreover, as with the studies by Lee et al. [21] and Subramanian ... Subramanian and Shree[42], there was no rigorous assessment of the purity of the product or the correctness of the sequence. In con-trast, the purification protocol that we have developedis quick and ... line) and 9 lM (triangles, dashed line). Each datapoint is the mean of eight replicates ± the standard error; where error bars are not visible, the standard error was smaller than the size of the...
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Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf
... interruption of the geometry of the recognition helix for either Antp or the TTF-1HD, the anomalous amide exchange pattern and the NOE connectivity data of the C-terminal portion of helix III ... and Ala60–Gln67), together with thosefrom Arg58 and Gln59 in the C-terminal end of helix III, are located apart from the major cluster,towards the lower intercept of the theoretical curve and ... Lorentzian model of J(x) calculated over avery wide range of correlation times, s. Most of the experimental points accumulate rather close to the upper intercept of the theoretical curve and the fitting(solid)...
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