Báo cáo khoa học: An Escherichia coli twin-arginine signal p

Báo cáo khoa học: An Escherichia coli twin-arginine signal peptide switches between helical and unstructured conformations depending on the hydrophobicity of the environment potx

... An Escherichia coli twin-arginine signal peptide switches between helical and unstructured conformations depending on the hydrophobicity of the environment Miguel San Miguel 1 , ... representations (ribbons mode on the left and bonds mode on the right) of the initial structures for the WT peptide obtained from the PHD program (1 and...

Ngày tải lên : 31/03/2014, 07:20

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Tài liệu Báo cáo khoa học: "An ISU Dialogue System Exhibiting Reinforcement Learning of Dialogue Policies: Generic Slot-ﬁlling in the TALK In-car System" pot

... collection materials, and contains a number of hotels, bars, restaurants, and tourist attractions. The user should be able to get information on a range of locations in the town, and the dialogue ... fragmentary clariﬁcation feature. This paper describes the main components and functionality of the system, as well as the pur- poses and future use of the sys...

Ngày tải lên : 22/02/2014, 02:20

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Báo cáo khoa học: "An efﬁcient algorithm for building a distributional thesaurus (and other Sketch Engine developments)" pdf

... where n in the number of types and m is the size of the context vector. The number of types increases with the corpus size, and (Ravichandran et al., 2005) propose heuristics for thesaurus building ... 2004). Another innovative development in the same tool is the presentation of the grammatical behaviour of a word against the background of how all other words...

Ngày tải lên : 31/03/2014, 01:20

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Tài liệu Báo cáo khoa học: Infrared spectroscopy as a tool for discrimination between sensitive and multiresistant K562 cells doc

... dominated by the stretching vibration of CH 2 and CH 3 groups mainly contained in fatty acids of the cell. The band at 2963 cm )1 can be a ssigned to the asymmetric stretching of CH 3 ,and the band at ... for the variables containing the greatest interclass variance and the smallest intraclass variance, and constructs a linear combination of the variables to...

Ngày tải lên : 21/02/2014, 03:20

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Báo cáo khoa học: Structures of type B ribose 5-phosphate isomerase from Trypanosoma cruzi shed light on the determinants of sugar speciﬁcity in the structural family ppt

... two different conformations: one pointing towards the phosphate group of the ligand and the other pointing out into solution. In the TcRpiB-wt (i.e. ligand-free) structure, Arg113 is only in the latter conformation (Fig. ... co-crystalli- zation with 4PEH and R5P, the protein was mixed with ligand (dissolved in water) to give a ﬁnal ligand concentra- tion of 20 mm. For t...

Ngày tải lên : 15/03/2014, 00:20

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Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx

... with respect to the role of HSP70 in the inhibition of the release of Smac and apoptosis. The role of the ATP-binding domain of HSP70 in the prevention of the release of Smac and apoptosis after ... domain of HSP70 is essential for the inhibition of H 2 O 2 -induced activation of caspases-9 and -3 and apoptosis. (A) The effects of HSP70 and...

Ngày tải lên : 16/03/2014, 01:20

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Báo cáo khoa học: A monoclonal antibody, PGM34, against 6-sulfated blood-group H type 2 antigen, on the carbohydrate moiety of mucin doc

... the anomeric 1 H of Fuc and 13 Cat position 2 of Gal. The residue of the b-linked GlcNAc and GalNAc-ol at the reducing terminus showed the glycosylation shift at position 4, and positions 3 and ... method, the excre- tory ﬂow of zymogenic and mucin contents in the lumen of the rat fundic gland. At the base and neck regions, where mucous neck, parietal...

Ngày tải lên : 23/03/2014, 09:21

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Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc

... reaction conditions and extraction procedures. The peak of each retinoid iso- mer was identiﬁed based on its characteristic retention time and the absorption spectrum of each retinoid standard. Isomerohydrolase ... from the area of the 11cROL and 13cROL peaks and expressed as the mean ± SD of three independent measurements. Retinal cell dissociation The zebraﬁsh...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: An anthrax lethal factor mutant that is defective at causing pyroptosis retains proapoptotic activity pdf

... shock and multiorgan failure [3–6]. The role of LeTx in anthrax pathogenesis is complex, however, and probably involves the impairment of the innate and adaptive immune responses in a number of ... after LeTx treatment, but only if they have been activated by bac- terial components. One group has suggested that con- comitant activation of the cells and downregulation...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: An autoinhibitory effect of the homothorax domain of Meis2 ppt

... from exon 6, creating Meis3.2 in humans. The intron–exon structure of Meis1, Meis2 and Meis3 is relatively well conserved in this region of the genes – in both mouse and human, the 17 codons removed ... critical DNA contact residue), and both retained the ability to interact with Pbx1a. Importantly, the expression levels of both the R332M mutant and the AD deletion...

Ngày tải lên : 16/02/2014, 15:20

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