geometry of lexicosyntactic interaction
Tài liệu Đề tài " Geometry of the uniform spanning forest: Transitions in dimensions 4, 8, 12, . . . " pptx
Ngày tải lên :
14/02/2014, 17:20
... precisely by the set of edges
GEOMETRY OF THE UNIFORM SPANNING FOREST
475
We will need the following known lemma, which is a corollary of the
main result of von Weizs¨acker (1983). Its proof is included ... allow for future applications.
The bulk of the paper is devoted to the proof of the upper bound on
max N(x, y) in (1.1). We now present an overview of this proof. Let U
(n)
be
the relation N(x, y) ... then
dim
S
(LR) = min{dim
S
(L) + dim
S
(R),d} .
GEOMETRY OF THE UNIFORM SPANNING FOREST
483
event has positive probability), is the union of E
1
with the set of edges of a
UST on the graph obtained from...
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Tài liệu Đề tài "Gr¨obner geometry of Schubert polynomials " ppt
Ngày tải lên :
16/02/2014, 05:20
... multidegree of X equals
the sum of multidegrees of components of Y that happen also to be compo-
nents of X. By hypothesis, the multidegrees of X and Y coincide, so the sum
of multidegrees of the ... formulae for the multidegrees of ladder determi-
nantal rings.
The proofs of the main theorems introduce the technique of “Bruhat in-
duction”, consisting of a collection of geometric, algebraic, ... closure
Bw
T
B
+
of the B × B
+
orbit on M
n
through the permutation matrix w
T
. Thus
X
w
is irreducible of dimension n
2
− length(w), and w
T
is a smooth point of it.
Proof. The stability of
X
w
under...
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Tài liệu The Acquisition of Drugs and Biologics for Chemical and Biological Warfare Defense - Department of Defense Interactions with the Food and Drug Administration doc
Ngày tải lên :
17/02/2014, 11:20
... Drug Application
ORA Office of Regulatory Affairs
ORO Office of Regional Operations
OSD Office of the Secretary of Defense
PB pyridostigmine bromide
PEO Program Executive Officer
PHSA Public Health ... recognized in the official United States Pharmacopoeia, official Home-
opathic Pharmacopoeia of the United States, or official National Formulary, or any
supplement to any of them; and (B) articles ... Matter of Perspective 3
Background 4
Organization of the Report 7
Research Methods 8
Chapter Two
THE CHALLENGES OF ACQUISITION 11
Licensing 12
The Department of Defense’s Organization for
FDA Interaction...
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Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx
Ngày tải lên :
19/02/2014, 06:20
... cycles of steepest descent
followed by 50 cycles of conjugate gradients and 50 cycles
of steepest descent). No clashes were detected at the dimer
interface of the models or in the surroundings of ... carboxylates of residues
Asp38 and Glu111. In RNase-AA-GG the ‘basic sur-
face’ is more similar to that of BS-RNase because of
the removal of the four carboxylates. The ‘basic sur-
face’ of the mutant ... shows the shape of the electrostatic
field of BS-RNase seen from different directions.
Figure S3 compares the electrostatic field of different
Fig. 5. Plot of the EIE values as function of rotation...
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Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc
Ngày tải lên :
19/02/2014, 07:20
... downstream of the first 88
amino acids of PPI1 may participate in the interaction
with the H
+
-ATPase and makes PPI1
588
His
6
a suitable
tool to study the mechanism of action of PPI1.
The analysis of ... novel interaction partner for the C-termi-
nus of Arabidopsis thaliana plasma membrane H
+
-ATP-
ase (AHA1 isoform): site and mechanism of action on
H
+
-ATPase activity differ from those of 14-3-3 ... that the site of interaction with
the PM H
+
-ATPase was localized in the N-terminus
of PPI1. To further characterize the biological activity
Fig. 4. pH dependence of the activation of A. thaliana...
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Báo cáo khoa học: A novel mechanism of V-type zinc inhibition of glutamate dehydrogenase results from disruption of subunit interactions necessary for efficient catalysis doc
Ngày tải lên :
05/03/2014, 23:20
... nature of the interaction of zinc with GDH, we
have thoroughly investigated the effect that variation
of the amino acid substrate concentration has on the
ability of zinc to inhibit the activity of ... observed.
Effects of zinc on the stability of the enzyme
The thermal stability of the enzyme was determined
using differential scanning calorimetry in the presence
and absence of zinc under a variety of conditions. ... maximal
activity of the enzyme, thus resulting in a potent inhi-
bition of the overall maximum rate of the oxidative
deamination of
L-glutamate. This further emphasizes
the vital role that subunit–subunit interactions...
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Báo cáo khóa học: Disruption of the interaction between the Rieske iron–sulfur protein and cytochrome b in the yeast bc1 complex owing to a human disease-associated mutation within cytochrome b potx
Ngày tải lên :
07/03/2014, 15:20
... greater detail below.
Instability of the mutant enzyme
Further analysis of the kinetic parameters of the G167E
mutant was hindered by rapid inhibition of the activity of
the bc
1
complex during the ... concentrations of > 40 l
M
(Fig. 4A) may be a
result of the weakly chaotropic nature of the substrate
and the inherent partioning of quinol into the Q
o
site. The
Fig. 3. Steady-state level of the ... mitochondria. Studies of the mechanism of assembly
of the bc
1
complex suggest that the ISP is one of the last
subunits to be integrated within the membrane-bound
subcomplex [2]. The integration of the ISP...
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Báo cáo khoa học: Structural and functional analysis of the interaction of the AAA-peroxins Pex1p and Pex6p pptx
Ngày tải lên :
07/03/2014, 16:20
... parts
of the N-terminal fragment and ⁄ or the second cassette;
AB
DC
EF
Fig. 5. Effects of point mutation of the
WalkerA and B motifs of the AAA-cassettes
of Pex6p on the morphological appearance
of ... point
mutations in WalkerB of D2 in both AAA-peroxins
AB
DC
EF
Fig. 4. Effects of point mutation of the
WalkerA and B motifs of the AAA-cassettes
of Pex1p on the morphological appearance of
peroxisomes. ... binding sites and elucidated the
importance of ATP-binding and -hydrolysis of Pex1p and Pex6p for their
interaction. We show that the interaction of Pex1p and Pex6p involves
their first AAA-cassettes...
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Báo cáo khoa học: Mapping of the interaction site of CP12 with glyceraldehyde-3-phosphate dehydrogenase from Chlamydomonas reinhardtii Functional consequences for glyceraldehyde-3-phosphate dehydrogenase pot
Ngày tải lên :
16/03/2014, 13:20
... date, mapping of the interaction site of CP12
had not studied but our results give some clues with
regard to the binding of CP12 to GAPDH. The impact
of CP12 binding on the activity of GAPDH is ... dissociation
was observed with the A
8
B
8
isoform of GAPDH lead-
ing to the A
2
B
2
isoform with a higher NADPH-
dependent activity [39].
By analogy with the CTE of the isoform of GAPDH
[15,37], we hypothesize ... occurs.
The interaction site might thus be present at the
level of this fragment of molecular mass of 2347 Da
(residues 26–48), corresponding to the central part of
CP12. Moreover, fragments of high...
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Báo cáo khoa học: Intermonomer cross-linking of F-actin alters the dynamics of its interaction with H-meromyosin in the weak-binding state ppt
Ngày tải lên :
16/03/2014, 13:20
... field vector H. This geometry
minimized distortion of the signal due to incomplete alignment of
F-actin filaments. (B) shows the spectra of filaments of F-actin with
three sorts of cross-links: (a) ... RW, Seidel JC & Gergely J (1971) The stochio-
metry of the reaction of the spin labeling of F-actin and
the effect of orientation of spin-labelled F-actin fila-
ments. Arch Biochem Biophys ... Morales MF (1971) Interaction of globular
actin with myosin subfragments. J Mol Biol 60, 249–
261.
17 Pope D, Lednev VV & Jahn W (1987) Methods of pre-
paring well-oriented sols of F-actin containing...
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Báo cáo Y học: Biophysical characterization of the interaction of high-density lipoprotein (HDL) with endotoxins doc
Ngày tải lên :
17/03/2014, 10:20
... necrosis factor-a production (Fig. 10).
The comparison of the results of the interaction of LPS
with HDL to those published for the interaction of the
former with another serum protein, albumin, ... cm
)1
(Fig. 2). These
values are indicative of acyl chains with a large amount of
gauche conformers. Importantly, the interaction of HDL
with LPS leads to a reduction of the wavenumber by more
than one ... sugar
units, lipid A two of each) which may be connected with
different conformations of the molecules.
Differential scanning calorimetry measurements of the
interaction of LPS with HDL (Fig. 3)...
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Báo cáo khoa học: Structures and mode of membrane interaction of a short a helical lytic peptide and its diastereomer determined by NMR, FTIR, and fluorescence spectroscopy pdf
Ngày tải lên :
17/03/2014, 11:20
... intensities of the NOE
connectivities are indicated by the widths of the stripes.
Ó FEBS 2002 Mode of interaction of lytic peptides (Eur. J. Biochem. 269) 3873
Structures and mode of membrane interaction ... Jelinek
2
1
Department of Biological Chemistry, Weizmann Institute of Science, Rehovot, Israel;
2
Department of Chemistry, Ben Gurion
University of the Negev, Beersheva, Israel
The interaction of many lytic ... Mode of interaction of lytic peptides (Eur. J. Biochem. 269) 3875
The results of the FTIR study in PtdCho/cholesterol and
PtdEtn/PtdGro membranes [19] have revealed that the
majoramideIbandofK
4
L
3
l
4
Wislocatedat%...
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Báo cáo khoa học: "CONYEXR OF DIALOGUE INTERACTION" pdf
Ngày tải lên :
18/03/2014, 02:20
... about the
world. State of M at moment z (i.e. M ) is a
consistent subset of propositions from {~}, each
of which being characterized by index of certainty.
The machinery of interaction between ... structure of c~,~nicative context in dia-
logue interaction. The relationships between the in-
teracting partners are considered as a system of
three automata. TWo of them represent the agents of ... conditions
of desactivation of the contract, respectively;
T is a set of interact/on topics related to
given contract.
The interaction between the agents is realized by
means of communicative...
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Báo cáo khoa học: Investigation of the interaction between the atypical agonist c[YpwFG] and MOR docx
Ngày tải lên :
23/03/2014, 07:20
... obtain an energy
gradient of < 10
)4
, using the twin-range cutoff method for
nonbonded interactions, with a long-range cutoff of 14 A
˚
and a short-range cutoff of 8 A
˚
.
Acknowledgements
We ... after QM ⁄ MM geometry optimization, showing
the indole NH of d-Trp3 hydrogen bonded to Asp147
of TMH III, plus other interactions with key receptor
residues. The absence of the ionic interaction ... modulation of helix motions needed for the activa-
tion of the receptor after binding of compound 3.
Finally, in order to assess the contribution of the
QM ⁄ MM polarization to the ligand, the interaction
energy...
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