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Ngày tải lên: 13/02/2014, 12:20
Tài liệu Báo cáo " The establishment of the Vietnam atomic time scale " docx
... Yoshiyuki, Algorithm of Ensemble Atomic Time, NICT website. VNU Journal of Science, Mathematics - Physics 25 (2009) 107-116 107 The establishment of the Vietnam atomic time scale Le Van ... introduces establishing of Vietnam time scale UTC(VMI) (UTC of Vietnam Metrology Institute) using the comparison data of commercial ceasium atomic clo...
Ngày tải lên: 13/02/2014, 04:20
... function of the CXXXC motif of human Sco proteins could therefore be impli- cated not only in the maturation of the Cu A site of Cox2 but also in the maintenance of cellular copper homeostasis. The ... Blackburn NJ (2011) The essential role of the Cu(II) state of Sco in the maturation of the Cu(A) center of cytochrome oxi- dase: evidence from H135Met and H1...
Ngày tải lên: 14/02/2014, 18:20
Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... resonances without the concomitant appearance of other signals in other parts of the spectrum. This result could be a consequence of the paramagnetic properties of Fe(II), or it might arise from the presence of ... Fe 3+ Addition of Fe 2+ induced the displacement of several resonances in the [ 1 H, 15 N]-HSQC NMR spectrum of CyaY, but the most striking consequenc...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx
... [14]. The lack of characterization of the structural determinant of the substrate specificity of the AtdA enzyme has thus limited its development as a biocatalyst for the bioremediation of a wide ... reported which of the five genes control the substrate specificity of the AtdA enzyme. The objective of this study was to identify and probe the residues determin...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx
... procedure. The finding that the effect of CoASH depends on the presence of ATP (although not of other NTPs such as GTP and UTP; not shown) suggests that it is indirectly mediated via the formation of ... because of the presence of saccharo- 1,4-lactone, an inhibitor of b-glucuronidase, in the samples where b-glucuronides had to be determined, the amount of b-glucu...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc
... propionyl-CoA in the DmcsA-strain, the activity of methylisocitrate lyase is twice as high than that of the wild-type. The addition of acetate to these media not only lowered the propionyl-CoA ... for the initial decrease of the oxalo- acetate concentration in t he equilibrium due to the accumulation of NADH [25]. Lineweaver–Burk diagrams were obtained b y use of...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt
... argument. On the target side, the trans- lation of the verbal predicate, the translation of the head word of the argument, as well as the boundary words of the translation of the argument are used as features. 4.3 ... both the source and target side. On the source side, the fea- tures include the verbal predicate, the semantic role of the argument, t...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx
... words. Therefore, missing words can be used to prune the hypotheses that are also highly related to the missing words. Consider the hypotheses of latent vectors in ta- ble 1 for bank#n#1. Assume there ... WMF on the definitions corpus, the similarity of two senses s j and s k can be computed by the inner product of Q ·,j and Q ·,k . 2.3 A Nuanced Sense Similarity: wmfvec We c...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx
... spanned either the second quarter of the TC sequence GQLA…TAAM(103–198) or the C-ter- minal peptide LEPA…LVSW(316–427). Proteolytic fragments of TC and the synthetic peptides were used to further ... [14] despite the absence of S-S bonds and the low number of conserved residues in this part of the sequence. Only later did the large N-terminal unit become involved in...
Ngày tải lên: 20/02/2014, 01:20