Báo cáo khoa học: Unraveling multistate unfolding of pig kidney fructose-1,6bisphosphatase using single tryptophan mutants docx
Báo cáo khoa học: Unraveling multistate unfolding of pig kidney fructose-1,6bisphosphatase using single tryptophan mutants docx
... The Authors Journal compilation ª 2007 FEBS 5349
Unraveling multistate unfolding of pig kidney fructose-1,6-
bisphosphatase using single tryptophan mutants
Heide C. Ludwig, Fabian N. Pardo*, Joel ... activity
of the nonrecombinant, recombinant wild-type and the
mutant pig kidney FBPases as a function of GdmCl
Table 1. Kinetic parameters for wild-type and single...
Tài liệu Báo cáo khoa học: "Lexicalized Stochastic Modeling of Constraint-Based Grammars using Log-Linear Measures and EM Training" ppt
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68
70
72
74
76
78
80
82
84
86
88
10 20 30 40 50 60 70 80 90
precision
number of iterations
complete-data estimation
incomplete-data estimation
Tài liệu Báo cáo khoa học: "DiMLex: A lexicon of discourse markers for text generation and understanding" docx
...
group of words, many of which are traditionally
treated as function words belonging to the realm
of grammar rather than to the lexicon. But for
a single discourse relation there is often a ...
variety of semantic and pragmatic overtones,
which render the choice of a marker meaning-
driven, as opposed to a mere consequence of
structural decisions. Furthermore, a number of...
Báo cáo khoa học: "Efficient Inference of CRFs for Large-Scale Natural Language Data" docx
... {y
t
}
T
t=1
are sequences of in-
put and output variables. Respectively, where T is the
length of sequence, x
t
∈ X and y
t
∈ Y where X is the
finite set of the input observations and Y is that of the
output ... a
method of choosing appropriate values for the setting
function δ of the active set and for the constant value
ω of the inactive set. These two problems are closely
rel...
Báo cáo khoa học: "Finite-state Approximation of Constraint-based Grammars using Left-corner Grammar Transforms" doc
...
of a top-down parser just before the construction
of X consists of (the label of) X followed by the
sequence of labels on the right siblings of the nodes
encountered on the path from X back ... the kind of parser
we want to study using G.
1.2 Mappings from trees to trees
The transformations presented here can also be un-
derstood as isomorphisms from the set of parse tr...
Báo cáo khoa học: " Improved Automatic Detection of Zero Subjects and Impersonal Constructions in Spanish" docx
... precision of 74% and recall
of 60%, and K-nearest neighbors in TiMBL: both
in (Evans, 2001) with precision of 73% and recall
of 69%, and in (Boyd et al., 2005) with precision
of 82% and recall of 71%.
Since ... learning curve of Figure 1 (left) presents the
increase of the performance obtained by Elliphant
using the training data randomly ordered. The
performance reaches its...
Báo cáo khoa học: "A Grammatical Approach to Understanding Textual Tables using Two-Dimensional SCFGs" docx
... regarded as a somehow “de-
generate” form of text, unworthy of the same de-
gree of attention as the rest of the text. But as
we will discuss, the degree of ambiguity in ta-
ble understanding is ... patterns of logical relations we have
found in the course of empirically analyzing tables
from corpora. One advantage of this inventory of
data models arises from our appropriati...
Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reflection on some controversial features Elena Ghibaudi and Enzo Laurenti docx
... integrated vision of the catalytic
mechanism of both enzymes. The main points are: (a) a
re-evaluation of the role of superoxide as a reductant in the
catalytic cycle; (b) the existence of Cpd I isomers; ... addressing each of these questions, we will propose
a new hypothesis that describes an integrated vision of the
catalytic mechanism of MPO and LPO.
A brief survey of the...
Báo cáo khoa học: Multiple-probe analysis of folding and unfolding pathways of human serum albumin docx
... concentrations of GdnHCl (0.25–7
M
)
at 25 °C for 1 h. The emission spectra were collected over
the range of 310–400 nm using 295 nm as an excitation
wavelength.
Unfolding of HSA in the presence of bilirubin
The ... slope of the transition, DG
UÀF
H
2
O
is the free
energy of unfolding in the absence of denaturant. The
fluorescence intensity (F) of a protein at equilibrium...
Báo cáo khoa học: Probing the unfolding region of ribonuclease A by site-directed mutagenesis potx
... rate constants
of this RNase A variant correspond to those of wild-type
RNase A (Fig. 4), indicating that the local unfolding of the
Ala20 loop is independent of the global unfolding of the
RNase ... also used to determine the unfolding
rate constants of RNase A. Thus, both the local unfolding
of this loop (vi a the cleavage a t Ala20–Leu21) and t he
global unfolding...