the broadband problem anatomy of a market failure and a policy dilemma
the broadband problem anatomy of a market failure and a policy dilemma
... policies, such as Canada, South Korea, and Japan, already outpace the United States in broadband deployment. It is clearly important for policymakers, as well as the U.S. broadband industry itself, ... with the increasing broadband- dependence of all information systems and the relative price trends of local communications versus all other digital products and services...
Ngày tải lên: 03/06/2014, 00:55
Tài liệu Báo cáo khoa học: The chitinolytic system of Lactococcus lactis ssp. lactis comprises a nonprocessive chitinase and a chitin-binding protein that promotes the degradation of a- and b-chitin doc
... instructions, containing ends compatible with the expression vector (forward primer, 5¢-GGTATTGAGGGTCGCCATGGTTATGTTC AATCACCA-3¢; reverse primer, 5¢-AGAGGAGAGTTAG AGCCTTACAAGAAGGGTCCAAAGA-3¢). The PCR product ... primers flanking 100 bp upstream of the first ORF and 100 bp downstream of the third ORF (forward primer, 5¢-GGATGAGCTCTATACTCACATCTTGAGC- 3¢; reverse primer, 5¢-TTGTGGGC...
Ngày tải lên: 18/02/2014, 08:20
Báo cáo khóa học: Assembly of the silk fibroin elementary unit in endoplasmic reticulum and a role of L-chain for protection of a1,2-mannose residues in N-linked oligosaccharide chains of fibrohexamerin/P25 ppt
... Inoue 1,2, *, Kazunori Tanaka 1 , Hiromitsu Tanaka 2 , Kohei Ohtomo 1 , Toshio Kanda 2 , Morikazu Imamura 2 , Guo-Xing Quan 2 , Katsura Kojima 2 , Tetsuro Yamashita 3 , Tasuku Nakajima 4 , Hideharu Taira 3 , ... 2). Discussion Biological significance of the assembly of the elementary unit of fibroin in ER It was demonstrated in this study that the elementary unit of fibroin, having...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: Characterization of the molten globule state of retinol-binding protein using a molecular dynamics simulation approach ppt
... and H and part of strand A have b-strand populations greater than 0.9. A persistent section comprising the central regions of strands B, C and D together with part of strand A in b-sheet 1, and ... on the basis of their RMSD values. Conformers in group 1 have an RMSD less than 4 A ˚ and an R g less than 16.5 A ˚ . Group 2 conformers have an RMSD in the range...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo Y học: A polymer with a backbone of 3-deoxy-D-glycero -D-galacto -non-2ulopyranosonic acid, a teichuronic acid, and a b-glucosylated ribitol teichoic acid in the cell wall of plant pathogenic Streptomyces sp. VKM Ac-2124 pdf
... W software [13]. Three topologies were evaluated by bootstrap analysis of the sequence data with thesamesoftware. To evaluate the pathogenic activity of the strain, the aseptically cultured potato ... internal standard, and 80% H 3 PO 4 as the external standard for 31 PNMR.Pre- saturation of the HDO signal (1 s) was used in the accumu- lation of the 1 H NMR spectra....
Ngày tải lên: 17/03/2014, 10:20
Đề tài " The subconvexity problem for Rankin-Selberg L-functions and equidistribution of Heegner points " ppt
... the Insti- tute for Advanced Study (during the academic year 1999–2000 and the first semester of 2000–2001), the Mathematics Department of Caltech (in April 2001), and the American Institute of ... use the right-hand side of (1.8) and would evaluate the amplified mean square of partial sums of the form n λ f (n)τ(n)W(n), 1 See also [H] for a slightly weaker...
Ngày tải lên: 22/03/2014, 16:20
Báo cáo khoa học: Crystal structure of the second PDZ domain of SAP97 in complex with a GluR-A C-terminal peptide ppt
... unit, each with a typical PDZ domain folding topology with six b-strands (bAtobF) and two a- helices (aA and aB) (Fig. 4). The structure of the C378G variant of SAP97 PDZ2 was practically identical ... of SAP97 PDZ2 . The free carboxylate group and the aliphatic side chain of the C-terminal leucine (Leu907), and the hydroxyl group of Thr905 of the GluR -A...
Ngày tải lên: 30/03/2014, 10:20
Báo cáo khoa học: The histidine-phosphocarrier protein of Streptomyces coelicolor folds by a partially folded species at low pH ppt
... HPr was largely enhanced and the maxima wavelength appeared at 482 nm (Fig. 1B). As the pH was increased, the spectra intensity was reduced and the maxima wavelength shifted towards 528 nm. These ... Gram-positive actinomycetes which grow on a variety of carbon sources, such as cellulose and many monosaccharides and disaccha- rides. They are the source of approximately...
Ngày tải lên: 31/03/2014, 01:20