Tài liệu Báo cáo khoa học: Three-dimensional structures of thermophilic b-1,4-xylanases from Chaetomium thermophilum and Nonomuraea flexuosa Comparison of twelve xylanases in relation to their thermal stability pdf

Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf

Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf

... effector- binding unit composed of the ACT1 and ACT2 Fig. 5. Comparison of a single effector-binding unit between TtAKb-Thr and TtAKb-free. (A) Superposition of the effector-binding units of TtAKb-Thr ... the ACT2 domain; and (c) two ACT domains, each from a different chain, interact to form an effec- tor-binding unit. The effector-binding unit of the ACT domain in the...
Ngày tải lên : 18/02/2014, 08:20
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Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

... 279 NADP + -binding pocket and restricts the binding depth of cofactor in a similar fashion to that observed for OaPDH [12]. In TbPDH, the alanine in this motif is replaced by glycine suggesting less ... the cofactor-binding domain of LlPDH are strictly conserved in TbPDH, 89 in OaPDH. There are 17 residues within 4 A ˚ of the cofactor, of which 15 are identical in the...
Ngày tải lên : 19/02/2014, 05:20
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Tài liệu Báo cáo khoa học: Comparative studies of endonuclease I from cold-adapted Vibrio salmonicida and mesophilic Vibrio cholerae docx

Tài liệu Báo cáo khoa học: Comparative studies of endonuclease I from cold-adapted Vibrio salmonicida and mesophilic Vibrio cholerae docx

... towards dsDNA, ssDNA and plasmid were analyzed using linearized pBAD ⁄ gIII plasmid, linea- rized and denatured plasmid and intact plasmid. The pBAD ⁄ gIII plasmid was linearized using SalI and ... dena- tured by incubation at 98 °C in a PCR machine for 3 min, and then kept on ice. Approximately 300 ng of the various substrates was mixed with 30 ng enzyme in a total volume of...
Ngày tải lên : 19/02/2014, 05:20
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Tài liệu Báo cáo khoa học: Biochemical characterization of human 3-methylglutaconyl-CoA hydratase and its role in leucine metabolism docx

Tài liệu Báo cáo khoa học: Biochemical characterization of human 3-methylglutaconyl-CoA hydratase and its role in leucine metabolism docx

... using crotonyl-CoA as a substrate [15]. The gene encoding this bifunctional protein was named AUH (‘AU bind- ing homolog of enoyl-CoA hydratase’). The RNA- binding activity of the human protein ... exon 7 and an inser- tion mutation c.613–614insA. This insertion causes a frameshift that starts at Met205 and leads to the intro- duction of a stop codon after four amino acids. The in...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt

Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt

... se- mantic relation. 2.2 Machine Learning Algorithms We are also interested in comparing the perform- ance of machine learning algorithms on the task of mapping from n-gram frequencies of joining ... learning algo- rithms consisted of vectors of web hits obtained using the 14 most frequent joining terms found in the BNC. The next condition used a vector of web hits ob...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

... Automatic Collection of Related Terms from the Web Satoshi Sato and Yasuhiro Sasaki Graduate School of Informatics Kyoto University Sakyo, Kyoto, 606-8501 Japan sato@i.kyoto-u.ac.jp, sasaki@pine.kuee.kyoto-u.ac.jp Abstract This ... configuration Automatic acquisition of technical terms in a cer- tain domain has been studied as automatic term recognition (Kageura and Umino, 1996;...
Ngày tải lên : 20/02/2014, 16:20
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Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc

Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc

... English, Hornby and Covey (1973) (e.g., DeMarcken, 1990). In either case, such lists are expensive to build and to main- tain in the face of evolving usage. In addition, they tend not to include ... out in Section 1.2. 2.1 SF DETECTION The obvious approach to finding SFs like "V NP to V" and "V to V" is to look for occurrences of ju...
Ngày tải lên : 20/02/2014, 21:20
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Tài liệu Báo cáo khoa học: Isochore structures in the chicken genome ppt

Tài liệu Báo cáo khoa học: Isochore structures in the chicken genome ppt

... domains in DNA sequences can provide much insight into the understanding of the organization and biological functions of the chicken genome. A new seg- mentation algorithm, which is simple and ... and T n are the cumulative numbers of the bases A, C, G and T, respectively, occurring in the subsequence from the first base to the n-th base in the DNA sequence inspected. H...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khoa học: "Different Structures for Evaluating Answers to Complex Questions: Pyramids Won’t Topple, and Neither Will Human Assessors" docx

Tài liệu Báo cáo khoa học: "Different Structures for Evaluating Answers to Complex Questions: Pyramids Won’t Topple, and Neither Will Human Assessors" docx

... of combining judgments of nugget importance from multi- ple assessors increases the stability and dis- criminative power of the evaluation while in- troducing only a small additional burden in terms ... nuggets” to assess an- swers to complex questions. As it has become the de facto standard for evaluating such systems, the research community stands to benefit from a be...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: Three-dimensional structures of thermophilic b-1,4-xylanases from Chaetomium thermophilum and Nonomuraea flexuosa Comparison of twelve xylanases in relation to their thermal stability pdf

Tài liệu Báo cáo khoa học: Three-dimensional structures of thermophilic b-1,4-xylanases from Chaetomium thermophilum and Nonomuraea flexuosa Comparison of twelve xylanases in relation to their thermal stability pdf

... 2003 Three-dimensional structures of thermophilic b-1,4 -xylanases from Chaetomium thermophilum and Nonomuraea flexuosa Comparison of twelve xylanases in relation to their thermal stability Nina ... higher protein density and lower void volumes indicating better packing. In the comparison of PDB structures, Karshikoff and Ladenstein [51]...
Ngày tải lên : 20/02/2014, 23:20
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