the spiral structure of the outer milky way in hydrogen 1773
Báo cáo khoa học: Structural diversity in lipopolysaccharide expression in nontypeable Haemophilus influenzae Identification of L-glycero -D-manno-heptose in the outer-core region in three clinical isolates potx
Ngày tải lên :
08/03/2014, 08:20
... for the single a-linked Kdo residue, probably due to the partial occurrence of PEtn attached to the phosphate group at O-4 of Kdo [11,12,15] Structure of the core region of the Hep3-glycoforms In ... for the Hep3-glycoforms (see above) From the combined data, the structure in Scheme is proposed for the Hex5 glycoform in the Hep4-glycoform population of NTHi isolate 1209 Characterization of ... between the methylene proton and its carbon From the combined data, the structure in Scheme is proposed for the globotetraose-containing Hep3-glycoform (HexNAc1Hex4) of NTHi isolate 1209 Structure of...
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Báo cáo khoa học: A possible physiological function and the tertiary structure of a 4-kDa peptide in legumes potx
Ngày tải lên :
31/03/2014, 07:20
... demonstrated that the 4-kDa peptide competes with insulin for binding to the 43-kDa protein This suggests that the 4-kDa peptide and insulin bind to the same sites of the 43-kDa protein in a similar ... based on the solution structure of the biologically active insulin analog, [GlyB24]human insulin, where the orientation of the disordered B-chain C-terminal region relative to the rest of molecule ... [32] The proposed model is described as the unlocked state where the B-chain C-terminal b-strand is detached from the rest of molecule, resulting in exposure of the insulin pharmacophore to the...
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Báo cáo hóa học: " Electronic Structure of a Hydrogenic Acceptor Impurity in Semiconductor Nano-structures" ppt
Ngày tải lên :
22/06/2014, 18:20
... acceptor at the center of the disk In this paper, we will study the electronic structures and binding energy of a hydrogenic acceptor impurity in semiconductor nano-structures in the framework of effective-mass ... and B in (a) are indicated in the inserted figure (b) 30 Eb (MeV) 30 25 Eb (MeV) (a) impurity energy levels The binding energy of the acceptor in the QWW is larger than that in the QW because the ... electronic structures and binding energy in the nanostructure can be calculated from the matrix elements 15 10 5 10 15 W (nm) Fig The binding energy levels of the first five states as functions of the...
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Minding the heavens the story of our discovery of the milky way
Ngày tải lên :
19/01/2014, 13:40
... of the Milky Way is nothing other than the combined light of these stars, much more tightly condensed in this region than in other parts of the sky For him, the question of the Milky Way was ... unaided eye The story of our discovery of the Milky Way and other galaxies is in many ways the chronicle of the popularity, demise, and renewal of the theory of island universes None of the astronomers ... thinking about the ramifications of his conclusions for the island universe theory The theory of island universes itself is a minor character in the drama of our understanding of the Milky Way...
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scientific american - 1993 01 - the turbulent birth of the milky way
Ngày tải lên :
12/05/2014, 14:48
... colonize the intestines of the adult pigs, while they caused infection in the young piglets Another interesting case is that of the K99 strain of E coli Like the K88 strain, K99 causes diarrhea in ... and then present the aspect of a bouquet of Þreworks in miniature By such combination of a metal with the oxygen of the air, the tinfoil is converted into a white oxide It was by studying the increase ... from the blood vessel, should be anti -in ammatory The key to developing such drugs is the shape of the binding regions of the selectin molecules and the shape of the carbohydrates that Þt into them...
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The Legend of the Milky Way
Ngày tải lên :
01/07/2014, 21:00
... across the river The King allowed them to meet once a year in the seventh month of the lunar year This month is called "The Month of Sudden and Short Showers" When they meet each other, they usually ... They cry even more bitterly when it is time for separation That is why it rains torrentially at the beginning of the seventh lunar month in Vietnam If you happen to be in the countryside during ... not expect to find any ravens They are believed to have flown to the sky to help carry the bridge across the river for the reunion of Chuc-Nu and Nguu-Lang and if you look at the sky on clear...
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THE structure of the multiprogramming system
Ngày tải lên :
12/09/2012, 15:05
... mathematical proofs A Survey of the System gtructure Storage Allocation In the classical yon Neumann machine, information is identified by the address of the memory location containing the information ... delay in the delivery of the machine In the verification stage we had the machine, during short shots, completely at our disposal; these were shots during which we worked with a virgin machine ... mixed feelings On the one hand, they are inclined to think that we have done a kind of model job; on the other hand, they express doubts whether the techniques used are applicable outside the sheltered...
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Characterization of the Carbon Stable Isotope Ratio and Fatty Acid Structure of Zostera japonica in Coastal Areas
Ngày tải lên :
05/09/2013, 10:17
... We define the fatty acids with > 5% content as dominant fatty acids and Fig shows the dominant fatty acids in the leaves and stems of Z japonica in each sampling site The term “other” in the x-axis ... However, we think that the characteristics of the fatty acid structure in the leaves and stems differ from those of the roots and rhizomes because the content of the fatty acid 18:3n3 in the leaves ... than δ13C of CO2 in sea water Characteristics of fatty acid structure in Z japonica We found about 30 kinds of fatty acids in the leaves and stems and about 36 kinds of fatty acids in the roots...
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the meaning and structure of a narrative a systemic functional analysis
Ngày tải lên :
07/09/2013, 13:48
... parataxis the linking of elements of equal status, the initiating and continuing elements are free) and subordination (or hypotaxis the linking of elements of unequal status, the dominant element ... mainly used The finite elements in the text are combined with the simple past tense Only one clause contains modal elements (couldnt find in 8) expressing the inability of the main character in ... checked out in 6, set off in 7, directed in 14, got on in 15, arrived in 17, got off in 18, provided in 24, phoned in 25, sorted out in 26, got in 27, took in 28, caught in 29, left in 30) They are...
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the risk and term structure of interest rates
Ngày tải lên :
05/01/2014, 16:56
... Structure of Interest Rates • The risk structure of interest rates looks at bonds with the same term to maturity and different interest rates • The term structure of interest rates looks at the ... fact three but not the first two Liquidity premium theory combines the two theories to explain all three facts Term Structure of Interest Rates – Fact Expectations Theory • The interest rate on ... be inverted Yield curves almost always slope upward Three Theories to Explain the Three Facts Expectations theory explains the first two facts but not the third Segmented markets theory explains...
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the structure of central banking and the bank of canada
Ngày tải lên :
05/01/2014, 16:57
... Origins of the Bank of Canada I • The Bank was created by the Bank of Canada Act in 1934 and started operations in 1935 • Initially the Bank was a private institution but was nationalized in 1938, ... for the regulatory oversight of the national payments system, operated by the CPA • acts as the holder of deposit accounts of the federal government, the directly clearing members of the CPA, international ... exchange reserves held by the Exchange Fund Account of the Department of Finance • engages in international financial transactions, on behalf of the government, in order to influence exchange rates...
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Tài liệu Gravitational Physics: Exploring the Structure of Space and Time pdf
Ngày tải lên :
12/02/2014, 16:20
... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... by tests in the solar system the precession of the orbit of Mercury and the bending of light by the Sun Over the ensuing decades theoretical analyses deepened the understanding of the theory and ... from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The members of the committee responsible for the report were chosen for their...
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Tài liệu Báo cáo " The meaning and structure of a science fiction story: a sysyemic functional analysis " doc
Ngày tải lên :
12/02/2014, 20:20
... things are in existent and describing the state of being of the things under the observation of the astronauts in the new planet Most of the processes are in the simple past tense (25/36) They ... the last presents the chain relation in terms of the address of all the preceding members in the chain Tables and summarise the total number of references, the number of clauses, the number of ... spaceship The planet They There The spaceship The two astronauts The woman It She We It Both of them They All plants and Animals They They Everything The man Nothing Something He I The engines He That...
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Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt
Ngày tải lên :
14/02/2014, 19:20
... cargo binding sites, referred to as the major and minor binding sites [1] These sites are located in the concave face of the protein near regions of invariant Trp and Asn arrays The major binding ... importin-a This primarily occurs by the formation of a hydrogen bond between the side-chain hydroxyl group of Tyr205 and the importin-a main chain at the C-terminus of the ARM1 H3 helix The hydrogen ... correspond to the flexible importin-b binding domain The importin-b binding domain is known to have an autoinhibitory function, whereby an internal NLS-like sequence competes for the importin-a binding...
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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
Ngày tải lên :
14/02/2014, 22:20
... because the tertiary structure of ApeSOD has not been elucidated In the present study, for the first time, we describe the crystal structure of ApeSOD In particular, we focus on the coordination of the ... to the Mn or Fe ions incorporated into the enzyme as it accumulated in the E coli cells Indeed, the activity of the apo-enzyme was significantly lower than the metal-containing enzyme Metal cofactors ... tetramer in solution Each monomer had an independent metal-binding site at the interface of the two domains, which consists of four side chains: two (His31 and His79) from the N-terminal domain and...
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Tài liệu Đề tài " The causal structure of microlocalized rough Einstein metrics " pptx
Ngày tải lên :
16/02/2014, 05:20
... step in the derivation of the decay estimates needed in the first paper Introduction This is the second in a series of three papers in which we initiate the study of very rough solutions of the Einstein ... the development of bilinear techniques for the Einstein equations; see the discussion in the introduction to [Kl-Ro1] We denote by Rαβ the Ricci curvature of g In wave coordinates the Einstein ... in [Kl-Ni] Here, we take the use of the special structure of the Einstein equations one step further by deriving unexpected regularity properties of optical functions which are essential in the...
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Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc
Ngày tải lên :
16/02/2014, 09:20
... optima in the acidic range They consist of two domains, a large a ⁄ b domain and a small a domain with the catalytic site at the interface of the two domains [4,5] HAPs can initiate hydrolysis of ... is the only direct contact between the protein backbone and the substrate The side chain of Thr292 is found to recognize the 2-phosphate in both the binding model of PhyK and the crystal structure ... involved in seven B Fig Model for the binding of phytate to PhyK (A) For each of the four protein molecules in the asymmetric unit a phytate-binding model was calculated based on the positions of three...
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Tài liệu High-level Expert Group on reforming the structure of the EU banking sector docx
Ngày tải lên :
16/02/2014, 10:20
... documents the significant expansion of the financial system and, in particular, the banking system in the run-up to the financial crisis It assesses the impact of the financial crisis on the EU banking ... Avenue avoids the problems of having to define ex ante the scope of activity to be separated or prohibited Against the backdrop of the ongoing financial crisis and the fragility of the financial system, ... reduces the implicit subsidy inherent in debt financing This additionally improves the incentives of creditors to monitor the bank A number of features of bail -in instruments have been outlined in the...
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Tài liệu Báo cáo khoa học: The crystal structure of human a-amino-b-carboxymuconatee-semialdehyde decarboxylase in complex with 1,3-dihydroxyacetonephosphate suggests a regulatory link between NAD synthesis and glycolysis ppt
Ngày tải lên :
18/02/2014, 06:20
... upregulation in the liver of streptozotocin-induced diabetic rats and the suppression of such elevation following insulin injection [21,22], we decided to investigate the effect of FEBS Journal ... centre and the ligand binding site The hACMSD active site is located in a crevice on the protein surface at the C-terminal opening of the b-barrel (Fig 2), with a Zn2+ ion occupying the metal ... located in the proximity of the zinc ion and with the hydroxymethylene group pointing toward Pro295 DHAP interacts with the catalytically essential Zn2+ through mediation of the metal-coordinating...
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