Báo cáo khoa học: "Unsupervised Decomposition of a Document into Authorial Components" pdf

... 1999). Usually, entire documents are translated by humans, and the sentence pairs are subsequently aligned by automatic means. A small parallel corpus can be available when native speakers and translators ... AlAst $ Aryp Task: stem AlAst $ Aryp Choices Score AlAst$Aryp 0.2 AlAst$Aryp 0.7 AlAst$Aryp 0.8 AlAst$Aryp 0.1 . . . . . . Figure 3: Scoring the Stem However, this approach has several...

Ngày tải lên: 08/03/2014, 04:22

... Structure and function of a regulated archaeal triosephosphate isomerase adapted to high temperature. J Mol Biol 342, 861–875. 12 Gayathri P, Banerjee M, Vijayalakshmi A, Azeez S, Balaram H, Balaram ... Ravindra G & Balaram P (2005) Plasmodium falciparum triosephosphate isomerase: new insights into an old enzyme. Pure Appl Chem 77, 281–289. 20 Parthasarathy S, Ravindra G, Balaram H...

Ngày tải lên: 18/02/2014, 11:20

... M, Hasegawa K, Horita C & Akera S (1999) A new matrix protein family related to the nacreous layer formation of Pinctada fucata. FEBS Lett 462, 225–229. 5 Kono M, Hayashi N & Samata T ... structure–function relationship analysis of Prismalin–14 from the prismatic layer of the Japanese pearl oyster, Pinctada fucata. FEBS J 274, 5158–5166. 9 Murayama E, Takagi Y, Ohira T, Davis...

Ngày tải lên: 18/02/2014, 17:20

... absorption bands. Heme catabolism by HOs of mammals, pathogenic bacteria, cyanobacteria and probably insects is considered to have a similar mechanism, because the characteristic absorption bands of verdoheme ... T, Zhang X, Sun D, Sato M, Sasahara M, Kayama T, Ikeda-Saito M & Yoshida T (2000) Histidine 20, the crucial proximal axial heme ligand of bacterial heme oxygenase Hmu O f...

Ngày tải lên: 19/02/2014, 05:20

... 25% of the accessible surface area of a monomer contributes to Ll PDH dimer formation. Whereas LlPDH and OaPDH have a buried surface area of  5500 A ˚ 2 , TbPDH has a larger interface surface area ... suite: programs for protein crystallo- graphy. Acta Crystallogr D Biol Crystallogr 50, 760–763. 28 Navaza J (1994) Amore – an automated package for molecular replacement. Acta Cry...

Ngày tải lên: 19/02/2014, 05:20

... antibodies with a metalloporphyrin cofactor, or ÔhemoabzymesÕ, are not as efficient a category of catalysts as their natural hemoprotein counterparts. The hemoabzymes, which display a peroxidase ... (MP8), a heme octapeptide where the imidazole side-chain of histidine 18 acts as a proximal ligand of the iron atom. A set of six monoclonal antibodies was thus obtained: the be...

Ngày tải lên: 19/02/2014, 12:20

... N.N. & Braunstein, A. E. (1947) Labilization of a- hydrogen of amino acids under the action of aminoferase. Biokhimia 12, 556–568 (in Russian). 2. Esaki, N., Nakayuma, T., Sawada, S., Tanaka, ... The anchoring of a- carboxylate and a- amino group in the external aldimine defines automatically the positions of the a- proton and the side chain of any bound amino ac id. The l...

Ngày tải lên: 19/02/2014, 16:20

... Stability and structural analysis of alpha-amylase from the antarctic psychrophile Alteromonas haloplanctis A2 3. Eur J Biochem 222, 441– 447. 51 Almog O, Gonzalez A, Klein D, Greenblatt HM, Braun S & ... positions and gave a root mean square deviation of 0.84–1.21 A ˚ (Table 2, Fig. 2). The structural resemblance with regard to root mean square deviation, fraction of com- mon...

Ngày tải lên: 19/02/2014, 16:20

... alkyla- tion leading to a depletion of mtDNA in intact cells (Fig. 1). Here we report the synthesis and characterization of a novel mitochondria-targeted alkylating reagent and show that it alkylates ... supercoiled, linear and relaxed-circular plasmid DNA, in order of increasing apparent molecular weight (Fig. 3A) . Comparison of the ethidium fluorescence (Fig. 3A) and the amount...

Ngày tải lên: 20/02/2014, 11:20

... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435, Sydney, July 2006. c 2006 Association for Computational Linguistics 428 0.5 1 1.5 ... 4 5 6 7 8 entropy offset 429 430 431 432 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 recall precision Bincrease Bordinary Bmax 433 0 0.1 0.2 ... 1 recall precision...

Ngày tải lên: 20/02/2014, 12:20