lord of the flies 3
... with Piggy ,and the two of them refuse to adopt the new, less structured way of life that most the boyson the island experience. Both of them are very firm in their belief of organization andcivilization, ... Ralph, Simon, and Jack climb, and from which theyare able to see the terrain. Finally, there is the castle at the other end of the island, whichrises a hundred feet above the sea and becomes Jack's ... to the pig's head. In Simon's hallucination the head becomes the "Lordof the Flies& quot;. Then Simon, terrified and sickened, starts back to where the other boys areto tell them...
Ngày tải lên: 21/03/2014, 22:07
Ngày tải lên: 30/03/2014, 14:20
Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf
... ligands in the Mn-reconstituted enzyme and an additional water oxy- gen, which, together with the OD2 of Asp165, the NE2 of His79 and the NE2 of His169, formed an equatorial plane (Fig. 3B). The metal ... Mn-reconstituted ApeSOD, the metal ion was five-coordinate in trigonal bipyramidal geometry (Fig. 3A). Three of the ligands, OD2 of Asp165, NE2 of His79 and NE2 of His169, formed an equatorial plane. The other protein ... protein 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...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu THE HISTORY OF THE RISE, PROGRESS, AND ACCOMPLISHMENT OF THE ABOLITION OF THE SLAVE-TRADE pdf
... foreign lands, were not confined within the shores of a little island. Most of the islands of a continent, and many of these of considerable population and extent, were filled with them. And the ... liberty, and make them slaves and sell them, are the worst of robbers, and ought to be considered as the common enemies of mankind; and that they who buy them, and use them as mere beasts for their ... nature of it; and of the extent of it; and of the difficulty of subduing it.—Usefulness also of the contemplation of this subject. I scarcely know of any subject, the contemplation of which...
Ngày tải lên: 15/02/2014, 09:20
Tài liệu The Pancreas: An Integrated Textbook of Basic Science, Medicine, and Surgery_1 pdf
... specimen of ductal adenocarcinoma in the head of the pancreas showing stenosis of the common bile duct and the pancreatic duct. Plate 60.2 Ductal adenocarcinoma with well-formed tubular and glandular ... (10 àM). The images below illustrate the configuration and the distribution of the elevated [Ca 2ϩ ] i during the height of a spike. It is clearly seen that the Ca 2ϩ signal occurs in the apical ... MD Professor of Surgery and Chairman, Department of General, Visceral and Vascular Surgery, University of Halle, Germany Douglas Evans MD Professor of Surgery, Department of Surgical Oncology and...
Ngày tải lên: 16/02/2014, 07:20
Tài liệu Systemic Risk in the Financial Sector: An Analysis of the Subprime-Mortgage Financial Crisis pdf
... of the mezzanine tranche get nothing. If the return on the mortgage portfolio lies be- tween the claim of the senior tranche and the sum of the claims of the senior and mezzanine tranches, the ... holders of the mezzanine tranche get the entire excess of the return over the claim of the senior tranche and share it according to the shares of the mezzanine tranche that they holds. If the return ... If the return on the mortgage portfolio exceeds the sum of the claims of the senior and mezzanine tranches, the claim of the mezzanine tranche is also paid off. The holders of the final tranche,...
Ngày tải lên: 17/02/2014, 21:20
Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
... confirming that the mutation of Tyr186 to Phe186 does not grossly perturb the overall framework of the enzyme or the active site. The active sites of the enzymes are shown in stick format with the sigmaA ... and indicate re-oxidation of the flavin and the formation of the hydride-Meisenheimer complex of TNT. (C) As for panel B except the spectral changes are recorded over an extended time period and ... resolved and are bound between the progesterone and the protein (Fig. 7A). In comparison to the oxidized structures, the FMN isoalloxazine ring is less planar, with both the N5 atom and the C8-C7...
Ngày tải lên: 20/02/2014, 02:21
Tài liệu Báo cáo khoa học: Purification and characterization of a sialic acid specific lectin from the hemolymph of the freshwater crab Paratelphusa jacquemontii pdf
... increase in specific activity. Analysis of the lectin on SDS/PAGE gave a single band at apparent molecular mass of 34 kDa. The binding affinity of the lectin in the hemolymph of the freshwater crab, Paratelphusa ... the hemolymph of several crustaceans has been well known since the beginning of the 20th century [34]. An evaluation of the literature revealed that purification of lectin from the hemolymph of ... microtiter well and mixed. The values of the HAI titer were determined after 60 min of incubation and expressed as the highest dilution of sugars that inhibited the agglutination of erythro- cytes....
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... RPAP. The size o f the interaction surface between the peptide and the non binding bottom of the Fab is 173 A ˚ 2 which c orresponds to about 36% of the interaction of the full peptide with the ... simulation and minimiza tion over 200 steps. Both the ligand and the binding site were kept flexible during the simulation . (C) Sup erposition of PDTRP (red) with the ligand of the X-ray structure analysis ... e crystalcellthathaveadistanceof4A ˚ or less to the ligand. The C-terminal part of the pe ptide (RPAP) has clo se contacts to the n ext protein in the crystal cell and is therefore stabilized on the surface o...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Structural determinants of the half-life and cleavage site preference in the autolytic inactivation of chymotrypsin pdf
... from the relative rates of fragment formation, the cleavages of the sites were in the order: Tyr146/Asn147 ! Phe114 ! other sites. The weakness of bands of fragments I and IV and the appearance of ... (Fig. 3B), the order and speed of cleavages are as follows: the rapid cleavage of the Tyr146-Asn147 and/ or the Asn147-Ala148 bond(s) in the autolysis loop precedes the slower hydrolysis of the Phe114-Ser115 ... half-life and kinetics in both the presence and the absence of Ca 21 ions, indicating that the Tyr146!His and the Asn147 !Ser substitutions altered neither the rate nor the kinetics of autolytic...
Ngày tải lên: 22/02/2014, 07:20
Handbook of Medical Imaging: Processing and Analysis Management pdf
... In Handbook of Medical Imaging, Dr. Bankman has assembled a comprehensive summary of the state -of- the- art in image processing and analysis tools for diagnostic and therapeutic applications of ... coordinates of the kernel center. The kernel frame is centered on each pixel m; n of the original image, and the median value of pixels within the kernel frame is computed. The pixel at the coordinates ... n is the dimension of the signal (the theorem follows directly from Eq. 16, by taking the inverse Fourier transform of Su for s 0). This means that the integral of the power spectrum of any...
Ngày tải lên: 06/03/2014, 12:20
Chernobyl’s Legacy: Health, Environmental and Socio-Economic Impacts and Recommendations to the Governments of Belarus, the Russian Federation and Ukraine pdf
... approaches to the legacy of collective farms. The agricultural sector was the area of the economy worst hit by the effects of the accident. A total of 784 320 hectares of agricultural land was removed ... evacuated. With the exception of the on-site reactor personnel and the emergency workers who were present near the destroyed reactor during the time of the accident and shortly afterwards, most of recovery ... framework of a holistic view of the needs of the individuals and communities concerned and, increasingly, of the needs of society as a whole; — Moving away from a dependency culture in the affected...
Ngày tải lên: 08/03/2014, 06:20
Báo cáo khoa học: Functional fine-mapping and molecular modeling of a conserved loop epitope of the measles virus hemagglutinin protein pdf
... induced against the linear isoform of the HNE peptide. Although the binding pattern may be somewhat blurred by these antibodies and by the polyclonal nature of the sera, the importance of residues ... In some of the conformers a hydrogen bond was predicted between the carbonyl atom of the Cys386 residue and the main chain nitrogen atom of residue Ile390. The total contact surface of the epitope ... the intact protein (Fig. 8B,F). For the binding of the sera to the HNE peptide, the importance of the Cys residues was relatively low, in comparison to the binding with the mAbs BH216, BH21 and...
Ngày tải lên: 08/03/2014, 08:20
The History of The Decline and Fall of the Roman Empire, Vol. 6 pdf
... After the surrender of Acre, and the departure of Philip, the king of England led the crusaders to the recovery of the sea-coast; and the cities of Caesarea and Jaffa were added to the fragments of ... was the victim, and of the soldiers, who were the instruments, of his martial zeal. The first demands of the king of England were the restitution of Jerusalem, Palestine, and the true cross; and ... Barbarossa, and the kings of France and England, assumed the cross; and the tardy magnitude of their armaments was anticipated by the maritime states of the Mediterranean and the Ocean. The skilful and...
Ngày tải lên: 08/03/2014, 18:20
The bioliq® bioslurry gasification process for the production of biosynfuels, organic chemicals, and energy pdf
... ionary-state, thermal conditions are adjusted. This is true if the amount and the composition of the slag layer at the inner surface of the gasifier chamber do not significantly change. The formation of ... 1996 for the further development of their hazar- dous waste conversion process [34]. The photo in Figure 22 shows the top and bottom sections of the pilot gasifier. The KIT has rented the pilot ... developed, based on the Lurgi-Ruhrgas system. The thermal decomposition of biomass and the condensation of organic tar vapors and reaction water vapors take place in the course of one or few seconds....
Ngày tải lên: 14/03/2014, 19:20
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