Tài liệu Báo cáo khoa học: The tandemly repeated domains of

Tài liệu Báo cáo khoa học: The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efﬁciency doc

... The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efﬁciency Zhongyuan Li*, Huoqing Huang*, Peilong Yang, Tiezheng Yuan, Pengjun Shi, Junqi Zhao, Kun ... domain and the functional relationship of tandemly repeated domains in BPPs. We conjecture that dual-domain BPPs have succeeded evolutionarily because they c...

Ngày tải lên : 14/02/2014, 15:20

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Tài liệu Báo cáo khoa học: The thioredoxin-independent isoform of chloroplastic glyceraldehyde-3-phosphate dehydrogenase is selectively regulated by glutathionylation docx

... oxidative damage of chloroplastic A 4 -GAPDH. Results Inactivation of A 4 -GAPDH by GSSG and other oxidants, and protection by substrate and cofactors Incubation of recombinant Arabidopsis A 4 -GAPDH with ... dithiothreitol. Activities are given as a percentage of the initial activity measured before the inactivation treatment. M. Zaffagnini et al. Glutathionylation of c...

Ngày tải lên : 19/02/2014, 05:20

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Tài liệu Báo cáo khoa học: "SWAN – Scientiﬁc Writing AssistaNt A Tool for Helping Scholars to Write Reader-Friendly Manuscripts " docx

... (Chuck and Young, 2004). Computer-assisted tools that support manual assessment based on checklists require natural language understanding. Due to the complexity of language, today’s natural language ... evaluation is difﬁcult to fully auto- mate. Manual ﬂuidity evaluation relies on the reader’s understanding of the text. It is therefore superior to the automatic evaluation...

Ngày tải lên : 22/02/2014, 03:20

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Tài liệu Báo cáo khóa học: The C-terminal domain of Escherichia coli Hfq increases the stability of the hexamer ppt

... for the activity of many sRNAs [11,15], it has been proposed to be an RNA chaperone. The interaction between Hfq and RNA may increase the propensity of RNA to interact with itself or other RNAs, ... of Hfq has an apparent molecular mass of 50 ± 10 kDa, while the unfolded state of Hfq has an average apparent molecular mass of 12 ± 5 kDa. This indicates that the unfo...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "The grapho-phonological system of written French: Statistical analysis and empirical validation" pdf

... to abandon the idea of all-or- none rules which was a central theoretical assumption of these models compared to connectionist ones. As the DRC model is largely based on the interactive activation ... frequency of graphemic units in the language and by the predictability of their mapping to phonemes. We argue that these results implicate the availability of...

Ngày tải lên : 20/02/2014, 19:20

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Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt

... led to the degradation of the isolated species [10]; as a consequence, the stoichiometry of the complex was not established. The formation of stable NrfHA complexes in the e-proteobacteria and ... subunit. The four NrfH hemes are all in a low-spin state (S ¼ 1/2). One of them has a g max at 3.55, characteristic of bis-histidinyl iron ligands in a noncoplanar...

Ngày tải lên : 21/02/2014, 00:20

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Tài liệu Báo cáo khoa học: Puriﬁcation and characterization of a sialic acid speciﬁc lectin from the hemolymph of the freshwater crab Paratelphusa jacquemontii pdf

... SDS/PAGE gave a single band at apparent molecular mass of 34 kDa. The binding affinity of the lectin in the hemolymph of the freshwater crab, Paratelphusa jacquemontii, expressed O-acetyl sialic acid ... Purification and characterization of a sialic acid specific lectin from the hemolymph of the freshwater crab Paratelphusa jacquemontii Maghil Denis, P. D. Mercy Palatty...

Ngày tải lên : 21/02/2014, 00:20

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Tài liệu Báo cáo khoa học: Puriﬁcation and characterization of a membrane-bound enzyme complex from the sulfate-reducing archaeon Archaeoglobus fulgidus related to heterodisulﬁde reductase from methanogenic archaea pdf

... sequence that is characteristic of cofactor-containing proteins translocated into the periplasm via the Tat translocase [27]. As deduced from the N-terminal sequence of AF499, the signal peptide is ... typical a rchaeal promoter elements. The sequence AAAGGTTAATATA was f ound 64 bp upstream of the start codon of AF499; this corresponds to the BRE element and the bo...

Ngày tải lên : 21/02/2014, 03:20

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Tài liệu Báo cáo khoa học: "The Structure and Process of Talking About Doing" pdf

... name tank. Than %e the evaluatAon 5eat oemmon%y used today For strafe.sial AntelIA|enee models. A more r~l;orous 5eat %e 5n Cry to F~.5 a mode/. 50 • emma OF data. ?hAs ~e the evaluate.on ... " One XntoreatAng ~Ant about 5h ~a ~rt~e~ar example %8 5hat ~t %e embedded wlthAn an "el~mlnatAon of alternat£voo" arll~Nnt etruoture. The5 %a, 5hAm "prqitAo...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: Isolation and molecular characterization of a novel D-hydantoinase from Jannaschia sp. CCS1 docx

... neutral residues can retain HYD Js activity, and intriguingly, mutagenesis of Leu92 to Ala and Val, two smaller hydrophobic residues, actually reduced the catalytic activity to less than approximately ... DNA sequences ﬂanking the Jannaschia sp. CCS1 HYD Js revealed an ORF encoding a putative allantoate amido- hydrolase, which is part of the urate catabolic pathway in many o...

Ngày tải lên : 18/02/2014, 08:20

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