macromolecular crystallography, part d
... Sciences, Stanford Radiation Laboratory, Stanford University, 1201 Welch Road, Stanford, California 94205 Paul D Adams (3), Lawrence Berkeley Laboratory, Cyclotron Road, Berkeley, California 94720 ... as possible and that contains information from either a native data set (for MIR) or for all wavelengths (for MAD data) This reference data set is constructed for just the asymmetric unit of ... Center for Bioinformatics, Albert Einstein College of Medicine, Bronz, New York 10461 W G Krebs (23), San Diego Supercomputer Center, University of California San Diego, La Jolla California 92093...
Ngày tải lên: 11/04/2014, 09:49
... checked for any overlaps between families and if this is found either the seed alignment is modified or the score cutoffs are raised slightly Format The Pfam format for the alignments is for each ... at this level The structural information required to produce a correct alignment is available only for a fraction of proteins It therefore makes more sense to perform the clustering at the superfamily ... generally too low to produce information-rich HMMs Unfortunately, the quality is inversely proportional to the number of family members and very poor for short domain families For instance, nearly all...
Ngày tải lên: 16/03/2014, 16:20
... part of the MitoCheck project The mtcPTM database therefore handles quite different datasets, for which the available information varies For example, modifications retrieved from literature and ... structure fieldsmodeling of phosphositeinvolved (TAIL), and the forsourceto modelling as well table for or 2each information(IDENT), for new columns length(SA-side)andrepresentsolvent addition of ... the structures Figure shows Genome Biology 2007, 8:R90 information As mentioned previously, atomic information from modified and unmodified forms of the proteins is invaluable in ration- Compiling...
Ngày tải lên: 14/08/2014, 07:21
frequency domain numerical modelling of visco acoustic waves based on finite difference and finite element discontinuous galerkin methods
... followed by forward and backward substitutions for each source to get the solution (Duff et al.; 1986) This strategy has been shown to be efficient for 2D applications of acoustic full waveform inversion ... (6) Exploration seismology requires to perform seismic modelling for a large number of sources, typically, up to few thousands for 3D acquisition Therefore, our motivation behind the use of direct ... the method of image Vertical force can be implemented in a straightforward way by replacing the Sinc function by its vertical derivative The same interpolation function can be used for the extraction...
Ngày tải lên: 27/07/2014, 23:25
Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf
... frame at the 5¢- and 3¢-regions, was used to transform yeast cells by treatment with lithium acetate [22] The transformants were then selected for tryptophan prototrophy The double deletion strains ... speed for 10 at °C After the further addition of MTE buffer to a final volume of 50 mL, the mixture was centrifuged at 1000 g for 10 at °C The supernatant was then centrifuged at 18 500 g for 30 ... : segregation pattern, and some spores were prototrophic for both markers Haploid spores of VZ4, VZ6, VZ14 and VZ9 were then selected for Trp+ and Leu+, Trp+ and His+, His+ and Ura+, or His+...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: "Development of synthetic peptide ELISA based on nonstructural protein 2C of foot and mouth disease virus" doc
... staog evif dna )A( elttac ruoF staog dna elttac detcefni yllatnemirepxe morf seidobitna C2 fo seliforp esruoc emiT giF la te meO uK eaJ 223 .desu niarts VDMF ni ecnereffid naht ecnereffid lamina...
Ngày tải lên: 07/08/2014, 18:21
Reliability analysis of a power system based on the multi state system theory
... the performance of the system; qs is the corresponding probability M U j ( z ) = ∑ ql ⋅ z gl f ( g k , gl ) s =1 s system; N is the number of subsystems in the system; M sys is is the performance ... possible states of subsystem i Gm is the performance of subsystem i ; qm is the corresponding Assume that the component has M possible states, and the performance is g = { g1 , g , , g M } , with ... ) , Ω (U k +1 ( z ) , ,U n ( z ) )⎤ ⎦ state 0: ≤ G < w1 When the performance of the system is equal to the sum of the performance of components, define the π operator: M M π (U1 ( z ) ,U ( z...
Ngày tải lên: 03/01/2014, 19:38
Tài liệu Creating Constraints, PrimaryKeys, Relationships Based on Multiple Columns pdf
... a primary key for a DataTable by setting the PrimaryKey property automatically creates a unique constraint for the specified column or columns System.Data.ForeignKeyConstraint Enforces rules about ... parent table and a ForeignKeyConstraint is created on the child table when a DataRelation object is created relating the two tables Constraints are only enforced if the EnforceConstraints property ... cCols.Add("ChildData2", typeof(String)); ds.Tables.Add(dtChild); // Set the foreign-key constraint result.Append("Creating foreign key contraint." + Environment.NewLine); dtChild.Constraints.Add("FKConstraint",...
Ngày tải lên: 21/01/2014, 11:20
Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt
... on the force plate before coming to a full stop 5m farther on A few practice trials were permitted before the gait data were collected The subject performed at least successful trials for which ... before the gait analysis according the Vicon Clinical Manager’ protocol An AMTIb force plate (250Hz) located in the middle of the walkway was synchronized to the cameras of the Vicon system Before ... Eng and Winter, to For example K3F corresponds to the third peak knee power developed in the frontal plane In all, 27 3D peak power values were identified for each subject and for each trial The...
Ngày tải lên: 14/02/2014, 07:20
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... for all words exceeds the supervised baseline, except for motion which approaches it The Chinese translations for motion are also ambiguous, which might be the reason that our WSD system performed ... the vector for sense si is fairly straightforward: simply sum all the vectors of the contexts associated with sense si After the training phase, we have obtained a sense vector vi for each sense ... also shows information on the training and test data we used in the experiments The training sets for motion, plant and tank are topic signatures extracted from the CGC; whereas those for bass,...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo " MODEL OF CONDUCTIVITY FOR PEROVSKITES BASED ON THE SCALING PROPERTY OF GRAIN BOUNDARY " ppt
... respectively) Fig.1 SEM image of surface for the sample x=0.03 at the 10µm scale (a) A sample segmentation into the squares for calculation of the fractal dimension (b) Model of conductivity for perovskites ... where the Wp stands for the polaron hoping energy and Ea for the activation energy Some authors reported the variable hoping model with ρ ∝ exp[(T0 /T )1/4 ] to be suitable for the manganate perovskites, ... 26.1nm for the growing x The typology of surfaces was studied by SEM where images with different magnification (of order 2, and 10µm) were taken at different surface positions Fig.1 shows one image...
Ngày tải lên: 14/03/2014, 13:20
Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
... taken not only for the dependency parsing but also for the clause boundary analysis The average time taken for clause boundary analysis was about 1.2 millisecond per sentence Therefore, the time ... method on parsing accuracy, separately for bun- 5.2 Parsing Accuracy for Final Bunsetsu of a Clause Boundary Unit We can see from Table that the parsing accuracy for the final bunsetsus of clause boundary ... internally for a head bunsetsu based on the first-parsed dependency structure for clause boundary units 5.3 Dependency Relations over Clause Boundaries Table shows the accuracy of both methods for parsing...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx
... & Goate A (2004) Conserved ‘PAL’ sequence in presenilins is essential for gamma-secretase activity, but not required for formation or stabilization of gamma-secretase complexes Neurobiol Dis ... evidence for an eight-transmembrane-domain topology for Caenorhabditis elegans and human presenilins Proc Natl Acad Sci USA 95, 7109–7114 Lehmann S, Chiesa R & Harris DA (1997) Evidence for a six-transmembrane ... with five different predictors using the sfinx tool [32] Figure 1A shows the output for human PS1 The results for the other PS sequences were essentially the same (not shown) The major insight...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: "Framework of Semantic Role Assignment based on Extended Lexical Conceptual Structure: Comparison with VerbNet and FrameNet" ppt
... description for each frame in FrameNet From a CL point of view, we consider that, at least, a certain level of formalization of semantic relation of arguments is important for utilize this information for ... mentioned Current state of certain entity Entity which performs action that changes/ maintains its state Entity which performs action that changes/ maintains a state of another entity Entity which ... behavior of the arguments Therefore, focused event should be distinguished from the others as lexical information We expressed focused events as main formulae (formulae that are not surrounded...
Ngày tải lên: 24/03/2014, 03:20
Báo cáo khoa học: "A PREFERENCE MECHANISM BASED ON MULTIPLE CRITERIA RESOLUTION" ppt
... straightforward way from the x~ (i=l, n+l) using equation (3) Note that SVD is a non-linear optimization technique which provides the best set of parameters for a given training corpus Therefore, ... User Language", forthcoming in Machine Transition and Natural L,3nguage Processing, vol.2, C'F~, Luxembourg A.Bech, B.Maegaard & A.Nygaard (1990), "The EUROTRA MT Formalism'~, forthcoming in Machine ... the appendix General Algorithm: All theparse trees have an initial null score before preference rules are applied For each pair of trees, if they contain two subtrees respectively matching the...
Ngày tải lên: 01/04/2014, 00:20
SYNTHESIZE AND INVESTIGATE THE CATALYTIC ACTIVITY OF THREE-WAY CATALYSTS BASED ON MIXED METAL OXIDES FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINE
... before and after aging at 800oC in flow containing 57% steam for 24h 74 Figure 3.32 XRD patterns of MnCoCe catalysts before and after aging in a flow containing 57% vol.H2O at 800oC for ... 1-3-0.75 added 2% and 5% ZrO2 before and after aging at 800oC in flow containing 57% steam for 24h 86 Figure 3.45 SEM images of MnCoCe 1-3-0.75 added 5% ZrO2 before (a) and after (b) aging ... in the design strategy for vehicle operation [43] 1.3 Catalyts for the exhaust gas treatment TWC is one of the best solutions for treatment of exhaust gas It can transform polluted agents approximately...
Ngày tải lên: 12/05/2014, 17:14
Báo cáo hóa học: "Assessment of skeletal muscle fatigue of road maintenance workers based on heart rate monitoring and myotonometry" docx
... Figure in the process of damped formed by the myometer testing end (v), and displacement (s), acquiredof acceleration (a), velocitynatural oscillation perWaveforms Waveforms of acceleration (a), velocity ... reflects the resistance of tissue to the force that changes its shape and it was calculated by formula: C= m ⋅ amax [N / m] ∆l ( 3) where m is the mass of the testing end of myometer; amax is the ... energy expenditure for each work phases including short rest periods [1] HRM was performed using POLAR S810i™ Heart Rate Monitor device and data processing software Polar Precision Performance The...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo hóa học: " Anomalous heat transfer modes of nanofluids: a review based on statistical analysis" doc
... thermal performance of Al2O3water type nanofluids Thermal performance studies Previous investigators chose to carry out their studies either via the experimental or the analytical route For the former ... enhancement at all (3% of the sample) Therefore, the statistical analysis for convective heat transfer is less consistent than for conduction, which supports the need for more research c PBHT enhancement ... enhancement, the two nanofluids performed the same For the convection/mixed heat transfer mode, the results for the two nanofluids not correlate to the same level of enhancement For the statistically most...
Ngày tải lên: 21/06/2014, 03:20
Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
... 10] for continuous wavelet transform These methods not provide the requisite filter bank structure for the dyadic multiresolution analysis In this paper, we have proposed a design method for synthesizing ... g[k] and downsampled by a factor of two for j = 0, 1, 2, , J − The filters h[k] and g[k] form a quadrature mirror filter (QMF) pair [18] In the Fourier transform domain they are related by H e jω ... numbering i = to N span L − M + sets where i = to nL , for m = 1; i = nL + to nL + nL−1 for m = 2; · · · ; i = nL + nL−1 + · · · nM −1 + to N for m = L − M + Here, m is Critical bandwidth (Hz) EURASIP...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... missing for NEMO Basic Support, while there exists one for Mobile IPv6 [17] Main drawbacks of such NEMO behavior can be classified as follows (1) Suboptimal routes are caused by packets being forced ... solution space is analyzed in [19] Requirements for Route Optimization in various scenarios have been described for vehicle networks in [20] and for aeronautic environments in [21] 2.5 MANEMO ... interface Figure 13: Impact of route changes on the RTT, measured using ICMPv6 packets in the absence of background traffic 4.3.2 Implementation Details NEPL (NEMO Platform for Linux) (http://software.nautilus6.org/NEPL-UMIP/)...
Ngày tải lên: 21/06/2014, 08:20