the governance structure of american corporations

... 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 proof of the Main Theorem ... properties of the components of the Riemann curvature tensor Rαβγδ The remaining sections are occupied with the proof of the Asymptotics Theorem We give a detailed description of their content and the ... derivatives of the traceless part of χ A similar observation holds for another null component of the Hessian of the optical function, η The role of the Raychaudhuri equation is taken by the transport...

Ngày tải lên: 16/02/2014, 05:20

... in the crystal, and a mixture of monomeric and dimeric forms in solution [18] Therefore, the available structural data suggest Fig Ribbon representation of the overall structure of hACMSD The ... as the amino acid numbers The alternative conformations of the Trp–Met couple can be observed; the arrows indicate the unidirectional movement of the two protein residues upon ligand binding The ... on the hACMSD crystals using the same beamline, clearly indicated the presence of a Zn metal ion bound to the enzyme Analysis of the diffraction data set allowed us to assign the crystal to the...

Ngày tải lên: 18/02/2014, 06:20

... goal of this work is to identify the semantic labels of IMs, i.e., the attribute names they implicitly refer to We use Ac to denote the set of IM semantic labels for the intent class c Other ... for semantic understanding of noun phrase queries Assuming that the intent class c ∈ C of a query is known, we cast the problem of extracting the semantic structure of the query into a joint segmentation/classification ... wonderland 2010 cast”: (1) the Title of the movie is “alice in wonderland”; and (2) the Year of the movie is “2010” Interestingly, the user does not explicitly specify the attribute names, i.e.,...

Ngày tải lên: 20/02/2014, 04:20

... reported X-ray structure of bovine SOD [32] The structure is also similar to the solution structure of the monomeric mutants with the exception of the significantly better definition of the first part ... percent of the backbone 13C resonances were assigned and about 86% of the 13C side-chain resonances All the ring protons of the histidines of the active site and of His43 were assigned through the ... respectively, for the backbone of the two subunits The difference between rmsd of monomeric and dimeric species is due to the indetermination of the reciprocal orientation of the two subunits The average...

Ngày tải lên: 21/02/2014, 03:20

... the overall structure is shown in Fig 3A The enzyme exists as a dimer of the abc heterotrimer There is a noncrystallographic twofold axis around the center of Fig 3A The structure of an abc heterotrimer ... irradiation [59] Therefore, we believe that the structure reported in this paper is also that of the glycerol dehydrataseÆcob(II)alamin complex The dihedral angle of the northern and southern least-squares ... 4C indicates the comparison of the position of the a-acetamide side chain of pyrrole ring A of the corrin ring in the glycerol dehydratase-bound cobalamin (Fig 4Ca) with those in the diol dehydratase-bound...

Ngày tải lên: 21/02/2014, 03:20

... established Of two possible dimeric structures of LPL, the head-tohead and the head-to-tail models, the studies of the chimeric proteins of hepatic lipase and LPL and the tandem repeat approach of LPL ... modeling of the dimeric structure of LPL Two dimeric model structures of LPL were constructed using INSIGHT II version 2000 on a Silicon Graphics workstation The model structure of the closed ... the crystal structures of the human, porcine, and horse PLs (Fig 1) A frontal view illustrates the overall saddle shape of the dimeric structure and the key heparin-binding residues in the N-terminal...

Ngày tải lên: 21/02/2014, 15:20

... of further analysis The Structure of Agriculture The structure of agriculture” is a broad phenomenon involving both the characteristics of farms (the system of agricultural production) and the ... 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 ... influenced the structure of U.S agriculture and, if so, how The Committee to Review the Role of Publicly Funded Agricultural Research on the Structure of U.S Agriculture was asked to assess the role of...

Ngày tải lên: 06/03/2014, 15:20

... matches to the consensus the full-length HOP, they act to facilitate the assembly of multichaperone regulatory complexes The structural independence of these TPR domains, and the presence of independent ... Crystal structure of NlpI A B C D Fig Solubility of NlpI constructs and the structure of mature NlpI (A) 10–20% gradient SDS ⁄ PAGE of NlpI expression products, showing the insolubility of the 3-TPR ... as the N-terminus of the mature, 276 residue, membrane-anchored protein [22] The identity of the residue at the +2 position (Ser20) in the mature protein suggests that NlpI is not retained at the...

Ngày tải lên: 07/03/2014, 16:20

... other profile in the data set The profiles of G can be summarized by a vector s whose dimensionality is that of the data, and each of whose elements contains the mean of the frequencies for the ... where j is the index to the jth element of s, i indexes the rows of the data matrix F, and n is the total number of rows in cluster G If s is interpreted in terms of the semantics of the matrix ... interpretation of the cluster tree, therefore, is to work through the levels of the tree from the top, constructing and comparing thematic profiles for the subclusters at each level as far down the tree...

Ngày tải lên: 08/03/2014, 04:22

... intercourse;] The Americans retained the right of catching fish on the banks of Newfoundland and in the Gulf of St Lawrence, but lost the right of drying their fish on the Newfoundland coast On the other ... the part of the Americans the treaty of Paris was one of the most brilliant triumphs in the whole history of modern diplomacy Had the affair been managed by men of ordinary ability, some of the ... the highlands separating the Atlantic watershed from that of the St Lawrence, should follow these highlands to the head of the Connecticut River, and then descend the middle of the river to the...

Ngày tải lên: 08/03/2014, 18:20

... Accordingly, the present data on the molecular mass of the native Hb complex as well as the Hb subunits are inconsistent In addition, there are only two hypothetical models concerning the structure of the ... [2,4,8,11,12,42] offers the chance to relate the structure and function of this interesting molecule The present study has contributed to this approach: (a) the determination of the molecular mass of the ... increase the solubility of proteins [52], as in the case of vitellogenin from the decapod crustacean Cherax quadricarinatus [54] A localization of the pre-A segments in the center of the Hb macromolecule...

Ngày tải lên: 16/03/2014, 13:20

... for the original In the case of books and other printed matter, the copier may not be able to match the quality of paper or binding of the original or the crispness of the printing, and there ... restricting the use of the property, and if so this is as much a cost of the property right as the cost of the fence is Suppose the owner of a shopping center does charge for the use of his parking ... division would be giving the head of a recovered statue to the finder and the rest of the statue to the original owner In the case discussed by Holmes, the owner of the safe owned the banknotes Suppose...

Ngày tải lên: 16/03/2014, 15:20

... efficiency of transfer is determined both by the orientation of the energy transfer partners and by the distance between them [28] The fact that the efficiency of transfer varies with the 6th-power of the ... expressed as the ratio of the distance ‘r’ separating the donor and the acceptor over the distance resulting in 50% of the maximal efficacy (R0) As indicated by the Forster equation, the efficiency of ¨ ... assessing the effect of ligand-binding on the quaternary structure of the receptors, the possibility that the antibodies could inhibit binding to the receptor also needs to be controlled Finally, the...

Ngày tải lên: 16/03/2014, 22:20

... very complex structures By (3)–(5), the generation of word structures is exactly the same as that of ordinary phrase structures Hence the probabilities of these words can be defined in the same way ... S(s) where R is the root part -of- speech headed by the word r, and S is the suffix part -of- speech headed by s If the head of this word is its suffix, then we can define the probability of w by Pr(w) ... parse tree T , if we denote the set of lexicalized phrase structures in T by C, the set of lexicalized word structures by W, and the set of unknown flat words by F, then the joint probability Pr(T,...

Ngày tải lên: 17/03/2014, 00:20

... crystal structure of Anx(Gh1) from cotton emphasizes the high conservation of the unique annexin fold even among the members of the plant subfamily of annexin proteins The fold is comprised of the ... are either distorted or the access of a cation to the site is blocked by the presence of a side chain of a basic residue In case of the IIAB site (Fig 2), the acidic residue acting as the bidentate ... residue in the present structure is somehow halfway between the loop-in and the loop-out position of the bell pepper annexin Fig The three-dimensional structure of Anx(Gh1) (A) The fold of Anx(Gh1)...

Ngày tải lên: 17/03/2014, 03:20

... pleased with the result." The processing of the (indexical) LF of a new utterance always begins with the root node of the current tense tree (structure) in focus The processing of the top-level ... traversal of trees and the addition of new tokens is simply and fully determined by the logical forms of the sentences being interpreted The major advantage of tense trees is that they allow ... among E, R and S, but rather by successively taking account of the meanings of the nested pres, futr and perf operators in the LF of the sentence As it happens, each of those operators implicitly...

Ngày tải lên: 17/03/2014, 08:20

... twist of the b sheet of androctonin compared to the two other peptides Despite such differences, the rmsd of the coordinates of the b strands of the three peptides when superimposed on the backbone ... on each side of the sheet reduces considerably the hydrophobicity of the surface of androctonin when compared to the two other peptides (Fig 5) Mode of action The mode of action of the three peptides ... in the headgroup region of the membrane, leading to a decrease of the thickness of the lipid bilayer, and then to (b) an active state, when the peptide penetrates the hydrocarbon core of the...

Ngày tải lên: 17/03/2014, 23:20

... their mother to fix the tail v-~hveof the windmilL b In the great expanse of the prairie where they lived, the high tower of the windmill was the only real landmark (Worline, 1956:1) Given the conceptual ... events: the tail v~ne broke, mother sent the children to fix it, the children set off walking The temporal focus, Indicated by the past perfect tense, is in the middle of the wallri~g event; the ... progression of events within the same narrative unit The required Inferential work le relatively transparent The event of John's entering the o n c e results in the state of his being in the ofrice:...

Ngày tải lên: 18/03/2014, 02:20

... loop because of deletion of those residues The loop structure is responsible for the exo-activity of OXG-RCBH, and the absence of the loop is associated with endo-activity in XEG Therefore, it ... to the exo-loop of OXG-RCBH The coordinates and structure factors have been deposited in the Protein Data Bank (PDB) (accession code 3A0F) The structure of XEG was compared with those of other ... sides of the cleft are open This result, and those of the previous experiment with loop-deleted OXGRCBH [10], strongly suggest that the basis for the endo activity of XEG is the absence of the...

Ngày tải lên: 23/03/2014, 05:22

... 2008 FEBS 2285 Structure of spliceosomal cyclophilin PPWD1 T L Davis et al Fig Structure of PPWD1 and comparison with other Cyp structures (A) The structure of the isomerase domain of PPWD1 is shown ... Acceleration of the cis–trans isomerization of the peptide results in the collapse of these resonances into a single set of peaks (D) Binding, but not isomerization, of the N-terminal peptide of PPWD1 ... described in the literature Further complicating the field of Cyp biology is the fact that many of the 17 Cyps annotated in the human genome have not been thoroughly studied in terms of either enzymatic...

Ngày tải lên: 23/03/2014, 07:20