... the cases. Take for example the word cliff which could be a proper (NP) 1 or a common noun (NN) (ignoring ca- pitalization of proper nouns for the moment). The two previous words are a determiner ... a corpus are combined without losing information provided by the original tagset and without losing accuracy. 2 Clustering of Tags The aim of the presented method is to reduce a t...
Ngày tải lên: 20/02/2014, 22:20
... which makes it more indepen- dent from any particular physical paragraph struc- ture of a document. Supplying the lSacl~ground passage The background section supplies information that makes ... "con- cept", e.g., weapon+proliferate. 5. Proper name extraction: Names of people, loca- lions, organizations, etc. are identified. Search queries, after appropriate processing,...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: Transient RNA–protein interactions in RNA folding docx
... the human mRNA-binding protein hnRNP A1 [61], the Xenopus laevis protein X1rbpa [54], the trypanosome guideRNA-binding protein RBP16 [62], and the Escherichia coli protein StpA [63], an inverse ... 118–130. 46 Sapp M, Knippers R & Richter A (1986) DNA binding properties of a 110 kDa nucleolar protein. Nucleic Acids Res 14, 6803–6820. 47 Ghisolfi L, Joseph G, Amalric F & Erard M (1992)...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Resolving the native conformation ofEscherichia coli OmpA docx
... the periplasm. Here, we compared I-OmpA and M-OmpA to investigate the potential effect(s) of periplasmic modifications on pore structure. In view of the high OHB polymerase activity in the periplasm ... into planar bilayers of diphytanoylphosphatidylcholine (DPhPC) between aqueous solutions of 1 m KCl and 20 mm Hepes (pH 7.4) at 22 °C (see Experimental procedures). Both M-OmpA and I-OmpA forme...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo khoa học: SREBPs: protein interaction and SREBPs Ryuichiro Sato doc
... co-factor; CBP, CREB-binding protein; ER, endoplasmic reticulum; HNF-4, hepatocyte nuclear factor-4; LDL, low-density lipoprotein; LRH-1, liver receptor homolog-1; PEPCK, phosphoenolpyruvate carboxykinase; PGC-1, ... phosphoenolpyruvate carboxykinase; PGC-1, peroxisome proliferator-activated receptor-c coactivator-1; S 1P, site 1 protease; S 2P, site 2 protease; SCAP, SREBP cleavage- activati...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: S100–annexin complexes – biology of conditional association doc
... complex, intercon- necting two annexin A2 molecules [26]. Annexins in the outer position of this complex preferentially bind to anionic phospholipids, such as phosphatidylinositol 4,5-bisphosphate, ... type described above and are called annexin type or type II [11,12]. On Ca 2+ binding, annexins can interact with anionic membrane phos- pholipids, making them ‘Ca 2+ -dependent phospho- lipid-...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: Osmotic stress sensing and signaling in fishes doc
... receptor; IEG, immediate early gene; MAPK, mitogen-activated protein kinase; Ostf1, osmotic stress transcription factor 1; TonEBP, tonicity response element binding protein; TRP, transient receptor ... receptor The calcium sensing receptor (CaSR) has been identi- fied as an important osmosensor protein in fishes. CaSR is a large glycoprotein belonging to the G pro- tein-coupled receptor superfa...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: L-Arabinose transport and catabolism in yeast doc
... only L-ARABINOSE L-ARABITOL L-XYLULOSE XYLITOL D-XYLULOSE D-XYLOSE D-XYLULOSE- 5P PPP XK ATP ADP NADPH NADP NAD NADH AR LAD NAD NADH XDH LXR XR NADPH NADP NADP NADPH L-ARABINOSE D-XYLOSE L-ARABINOSE D-XYLULOSE D-XYLOSE D-XYLULOSE-5PL-RIBULOSE- 5P L-RIBULOSE PPP AI RK ATP ADP XK ATP ADP XI RPE L-ARABINOSE D-XYLOSE Bacteria Filamentous ... which is then phosphorylated to d-xylulose 5-phosphat...
Ngày tải lên: 19/02/2014, 00:20
Tài liệu Báo cáo khoa học: Directed evolution of trimethoprim resistance inEscherichia coli doc
... organism, serving purposes ranging from the regulation of metabolism to weapons against com- petitors, predators and prey. By contrast, artificial enzyme inhibitors serve two primary purposes; to aid the ... high- copy-number bacteriophage c promoter vectors for overproduction of proteins in Escherichia coli. Gene 176, 49–53. 22 Liu J-W, Boucher Y, Stokes HW & Ollis DL (2006) Improving pro...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Cell-free translation systems for protein engineering docx
... a protein–puromycin–mRNA complex; CIS display, which utilizes a pro- tein–RepA–DNA complex [57]; and streptavi- din–biotin linkage in emulsions (STABLE) display, which utilizes a protein–streptavi- din–biotin–DNA ... cascading expression system using a double expression plasmid carrying genes encoding GFP and T7 RNA polym- erase, under control of the T7 and SP6 promoters, respectively [27]. T...
Ngày tải lên: 19/02/2014, 06:20