the family of crystal methods courtesy of alistair cockburn
Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc
Ngày tải lên :
21/06/2014, 08:20
... with the same assumption in [16] The results in [18] present mean square convergence analysis of the SPU-NLMS for the case of white input signals The more general performance analysis for the family ... performance analysis of the family of SPU-NLMS and SPU affine projection algorithms Based on this, the performance of Max-NLMS [22], N -Max NLMS [16, 23], the variants of the selective partial ... iteration In Table 1, the parameter L is the length of the block, K is the number of blocks (K = (M/L) and is an integer) and N is the number of blocks to update Through the specific choices for...
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Báo cáo khoa học: "Epstein-Barr Nuclear Antigen 1 modulates replication of oriP-plasmids by impeding replication and transcription fork migration through the family of repeat" ppt
Ngày tải lên :
12/08/2014, 04:21
... post-transfection A fraction of the harvested cells were then counted twice using a Coulter counter, and FACS profiled to normalize for the fraction of live transfected cells The remainder of the cells were ... expresses the large T antigen of SV40 under the control of the CMV immediate early promoter [27] Plasmid 1160 has been described previously and expresses the DNA binding domain of EBNA1 under the control ... bound to FR severely impairs the migration of transcription forks through FR We discuss both these findings in the context of the stable replication of EBV episomes Methods Bacterial strains and...
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Cambridge.University.Press.Allegories.of.Union.in.Irish.and.English.Writing.1790-1870.Politics.History.and.the.Family.from.Edgeworth.to.Arnold.Oct.2000.pdf
Ngày tải lên :
21/09/2012, 10:39
... ‘‘peripheral’’ to the main lines of development of the novel, we should follow the lead of Ina Ferris and Katie Trumpener by investigating the central role of ‘ the regional’’ in the construction of English ... members of the Empire that they should not remain in the anomalous position they are in, but since they absolutely refuse to become the one thing, that they become the other; cultivate what they ... of the plant (the great British oak) to the countryside, the country house and the georgic ideal of retirement, the estate, the aristocratic family and its generations, the inviolability of inheritance,’’...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
Ngày tải lên :
05/09/2013, 09:08
... of the UV-absorbing peak indicated it was composed mainly of nucleic acid In the profile of the NaOH-extracted polymer (B), the elution volume (80 ml) of saccharide corresponded to that of the ... compared to the other methods The SDS-extracted polymer included a small amount of material other than protein Furthermore, the steaming- and washing-extracted polymers contained large amounts of phosphorus ... composed mainly of protein, was unexpected Figure shows the effect of concentration of the NaOH-extracted polymer (2.5 to 20 ppm) on activity in the presence of mM calcium ions The activity correlated...
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Tài liệu The Unix Family of Operating pdf
Ngày tải lên :
21/12/2013, 11:15
... Versions of Unix There are several versions of Unix Until a few years ago, there were two main versions: the line of Unix releases that started at AT&T (the latest is System V Release 4), and another ... keyboard and then press the RETURN key The lefthand column tells you what will happen After you try the commands, you’ll have a better idea of the ones you want to learn more about You can then get ... first, and then break it into task-oriented sections Each section shows the best command to use for a task, explains what it does, and shows the syntax (how to put the command line together) The syntax...
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Tài liệu 77 Introduction to the TMS320 Family of Digital Signal Processors docx
Ngày tải lên :
25/12/2013, 06:16
... “opcode” of the instruction The opcode is the unique identifier of the instruction The next four bits, 1000, are the shift of the operand Then there is one bit (zero in this case) to signal that the ... simplified form the key features of the TMS320C30 The major parts of the DSP processor are the memory, the CPU, the peripherals, and the direct memory access (DMA) unit Each of these parts will ... ALU of the TMS320C30 The heart of the TMS320C30 is the CPU consisting, primarily, of the multiplier and the ALU The CPU configuration is shown in Fig 77.16 which depicts the multiplier and the...
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Tài liệu Produced jointly by the British HIV Association (BHIVA), the British Association for Sexual Health & HIV (BASHH) and the Faculty of Family Planning & Reproductive Health Care doc
Ngày tải lên :
13/02/2014, 10:20
... to HIV negative women 92 93 The risk of having CIN in the setting of HIV appears to be related to the degree of immunosuppression.91 94 The development of cancer of the cervix from preinvasive ... In the UK the majority of women will test HIV negative, and the occasion of the HIV test can be used to promote HIV prevention in future The UK department of Health advised a routine offer of ... for which there is no restriction for use of the method A condition where the advantages of using the method generally outweigh the theoretical or proven risks A condition where the theoretical...
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Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx
Ngày tải lên :
14/02/2014, 18:20
... onethird of all mutations in the BTK gene are missense and some of these reduce the stability of the protein This is exemplified by mutations in the BTK motif of the Tec homology (TH) domain [18] ... identify individuals with mild disease, thereby providing the missing data The phenotype of XLA and the potential of BTK and ITK inhibitors The outcome of defective BTK signaling in humans has ... the expression of ITK is extremely low and often undetectable in immunoblot analysis The activation of CD4+ cells, however, dramatically induces transcription of the ITK gene and is key for 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
... molecules of the asymmetric unit of the wild-type structure Neither the mutation nor the different crystallization conditions evoked structural differences The crystal was grown in the presence of phytate, ... well The hydrogen bond between the backbone nitrogen atom of Asp291 and the 3phosphate of the substrate is the only interaction with the protein backbone; all other contacts are formed using the ... moreover, 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...
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Tài liệu Báo cáo khoa học: Regulation of the members of the mammalian heat shock factor family doc
Ngày tải lên :
18/02/2014, 04:20
... by the recent findings that different members of the HSF family are able to interact, both structurally and functionally, thereby impacting the actions of their partners The interplay among the ... how the developmental activity of HSF1 is regulated The identity of the developmental signal that promotes a monomer-to-trimer transition of HSF1 in the olfactory epithelium warrants further ... In accordance with the fundamental role of HSF1 in the heat shock response, the requirement of HSF1 and HSF4 in development of the lens and olfactory epithelium is limited to the postnatal period,...
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Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt
Ngày tải lên :
18/02/2014, 13:20
... and S Janecek Origin of rBAT and 4F2hc within the GH13 a-amylase family Fig The CSRs of the hcHAT proteins and the GH13 a-amylase family members A list of the abbreviations of proteins and enzymes ... lack of domain B protruding out of the TIM barrel in the place of loop connecting the b3-strand to the a3-helix [9,21] Sharing domain B by rBATs and GH13 enzymes, and especially the sequence of the ... of the hcHAT proteins and the GH13 a-amylase family members The tree is based on the alignment of complete sequences and calculated including gaps The numbers represent the bootstrap values The...
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Tài liệu Báo cáo khoa học: Proteasome involvement in the degradation of the Gq family of Ga subunits pptx
Ngày tải lên :
20/02/2014, 03:20
... activation of Ga16 and Gaq subunits Therefore the lack of change in the rate of degradation cannot be due to lack of receptor-activation of the alpha subunits Given that the activation of G proteins ... Accordingly, the levels of Ga16 decay were the same in the presence or absence of carbachol (Fig 4C) in cells expressing the M2R Also the activated mutant of A B C D Fig Functional assay of the Ga ... forms of Gaq and Ga16 have the same behavior as the wild-type forms argues in favor of the need of other proteins to stabilize the proteins in the membrane The interaction of Ga subunits with Gbc...
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Tài liệu Báo cáo khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc
Ngày tải lên :
20/02/2014, 11:20
... ScPDC on the other hand involving the C-terminal part of the polypeptide chain (Fig 7) In the latter, differences in the conformation of the loop between Fig Stereo picture of the model of the a-carbanion/enamine ... catalytic residues The active site cavity in IPDC extends from the thiazolium ring of the cofactor to the surface of the protein The entrance of the active site cleft is covered by the C-terminal ... orientation of the aminopyrimidine ring, are conserved in all ThDP-dependent enzymes One of these, the hydrogen bond between the N1¢ atom of the pyrimidine ring of ThDP and the side chain of an invariant...
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Tài liệu Báo cáo khoa học: Characterization of the promoter for the mouse a3 integrin gene Involvement of the Ets-family of transcription factors in the promoter activity doc
Ngày tải lên :
21/02/2014, 03:20
... factor of the Ets -family is involved in the regulation The members of the Ets -family of transcription factors bind to specific purine-rich sequences with a core motif of GGAA/T and control the expression ... CCAAT box at 324 bp upstream of the major transcription start site The presence of a CCAAT box and the absence of a TATA box seem to be one of the characteristics of the mouse integrin a3 gene ... and the sets of primers listed in Table After the PCR products were digested with KpnI and SacI, the fragments were inserted into the KpnI/SacI site of Fig Structures of the 5¢-flanking region of...
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Tài liệu Báo cáo Y học: A family of expressed antifreeze protein genes from the moth, Choristoneura fumiferana ppt
Ngày tải lên :
21/02/2014, 15:20
... insert which included the complete sequence for a gene of the intermediate size 3¢ UTR class of AFP (Fig 1) With the exception of the longer coding region, the overall structure of the AFP-Iu1 (intermediate ... UTR isoform class based on its nucleic acid sequence and the potential size of its mRNA Molecular modeling of this new, putative isoform, based on the NMR-derived structure of the 337 isoform, ... untranslated regions The dashed horizontal line for the gene 2.7a indicates the putative 3¢ UTR of the gene, based on the transcript size estimation The white box in the 3¢ end of Afp-Lu1 is a 517nucleotide...
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Tài liệu Báo cáo Y học: Analyses of the CYP11B gene family in the guinea pig suggest the existence of a primordial CYP11B gene with aldosterone synthase activity docx
Ngày tải lên :
22/02/2014, 07:20
... and function of the hormonal system We first cloned the genes of the CYP11B family of the guinea pig The 11bhydroxylase of the guinea pig showed higher substrate specificity than the aldosterone ... screening of the cDNA library did not result in the identification of any cDNA other than CYP11B1 (data not shown) Thus, we devised another strategy for the identification of additional genes of the ... the CYP11B2 sequences of other species Moreover, the guinea pig CYP11B2 is always more similar to CYP11B proteins of other species than CYP11B1 of the guinea pig (compare lines A and B) Together...
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A SYSTEM OF LOGIC, RATIOCINATIVE AND INDUCTIVE, BEING A CONNECTED VIEW OF THE PRINCIPLES OF EVIDENCE, AND THE METHODS OF SCIENTIFIC INVESTIGATION pdf
Ngày tải lên :
06/03/2014, 13:20
... XII Of The Explanation Of Laws Of Nature Chapter XIII Miscellaneous Examples Of The Explanation Of Laws Of Nature Chapter XIV Of The Limits To The Explanation Of Laws Of Nature; And Of Hypotheses ... at the mouth of the Dart But it is no part of the signification of the word John, that the father of the person so called bore the same name; nor even of the word Dartmouth, to be situated at the ... in the form of the expression The father of Socrates”is an example of the one kind (since Socrates could not have had two fathers); the author of the Iliad,” the murderer of Henri Quatre,” of...
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Báo cáo khoa học: Effect of annealing time of an ice crystal on the activity of type III antifreeze protein pdf
Ngày tải lên :
07/03/2014, 05:20
... Dependence of TH on the rate of cooling (°CÆmin)1) (C) Dependence of TH on the size of the ice crystal Each point represents the mean of three experiments and the error bar represents the standard ... circles) might be ascribed to nonstabilization of the weak point of any size of the crystals, because of the lack of secondary binding of AFP at time zero (0 h of annealing) It should be noted that no ... verified We then examined the dependence of TH value on the cooling rate, the seed ice crystal size, crystal annealing time, and annealing temperature The data obtained revealed that the TH value...
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Báo cáo khoa học: Analysis of the NADH-dependent retinaldehyde reductase activity of amphioxus retinol dehydrogenase enzymes enhances our understanding of the evolution of the retinol dehydrogenase family pot
Ngày tải lên :
07/03/2014, 09:20
... respectively [29] The overall analysis, examining the topology of the phylogenetic tree and the position of each gene inside the cluster, was informative regarding the orthology relationships of the distinct ... vertebrate enzymes The most significant difference between the amphioxus and the other retinal reductases was, nevertheless, their preference for the NADH cofactor To our knowledge, these are the first SDR ... on the cytosolic side of the membrane [38,39] Amphioxus RDH did not show positively charged amino acids at the N-terminus of the signaling sequence, but rather contained the L24ERGR motif at the...
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Báo cáo khóa học: Mutational and computational analysis of the role of conserved residues in the active site of a family 18 chitinase docx
Ngày tải lên :
07/03/2014, 14:20
... positioned in the ÔupÕ position rows and shows that in the presence of the substrate, rotation of Asp142 towards Glu144 lowers the pKa of the latter by 0.8 pH units The calculated effects of the D140N ... for the position of residue 142 [34] The pKa calculations indicate that the only candidate for a residue determining the basic arm of the pH-activity profile of the D142N mutant is Glu144 The ... http://enzyme.ucd.ie/pKa/chitinase/ 1E15 is the crystal structure of the free wildtype enzyme; 1E6N is the crystal structure of the E144Q mutant in complex with (GlcNAc)5 WT, wildtype Number of calculation 10 11 Structure...
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