Báo cáo khoa học: A periplasmic aldehyde oxidoreductase represents the first molybdopterin cytosine dinucleotide cofactor containing molybdo-flavoenzyme from Escherichia coli docx
Báo cáo khoa học: A periplasmic aldehyde oxidoreductase represents the first molybdopterin cytosine dinucleotide cofactor containing molybdo-flavoenzyme from Escherichia coli docx
... FEBS
A periplasmic aldehyde oxidoreductase represents the first
molybdopterin cytosine dinucleotide cofactor containing
molybdo-flavoenzyme from Escherichia coli
Meina Neumann
1
, Gerd Mittelsta
¨
dt
1
, ... Well-characterized
enzymes with aldehyde- oxidizing activity are Desulfo-
vibrio gigas aldehyde oxidoreductase and mammalian
aldehyde oxidases [12]....
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... (2010) Mathematical model-
ling of the central carbohydrate metabolism in Arabid-
opsis thaliana reveals a substantial regulatory influence
of vacuolar invertase on whole plant carbon metabo-
lism. ... simulation
A mathematical model was developed, representing central
carbohydrate metabolism in leaves of A. thaliana. The
model was based on the following system of ordinary dif-
fere...
Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
... terminals, indicating
Fig. 3. Presynaptic nAChR modulating dopamine release in the rat striatum. (A) Nicotine acts at somatodendritic nAChR in the substantia nigra
pars compacta and at presynaptic ... or
that the functional properties of the nAChR are modified in
a cell-specific way. The fact that an anti -a7 mAb selectively
inhibited the a- BTX-sensitive current in intracardiac...
Báo cáo khoa học: A ribonuclease zymogen activated by the NS3 protease of the hepatitis C virus potx
... flexible and that it
moves away from the RNase A active site on activation.
Discussion
Basis for zymogen inactivity
The cleavage of a peptide bond in natural zymogens
leads to their activation by enabling ... higher than that of the unactivated 2C zymogen,
and the difference is again the result of both a decrease
in k
cat
and an increase in K
m
. The increase in k
cat
on
ac...
Báo cáo khoa học: "A Comprehensive Gold Standard for the Enron Organizational Hierarchy" potx
... ‡rambow@ccls.columbia.edu
Abstract
Many researchers have attempted to predict
the Enron corporate hierarchy from the data.
This work, however, has been hampered by
a lack of data. We present a new, large, and
freely ... the
NLP-based approach even if we evaluate on a much
smaller part of the gold standard, namely the part
where an NLP-based approach does not suffer from
ha...
Báo cáo khoa học: "A Unified Statistical Model for the Identification of English BaseNP" pptx
... Noun
Phrase (baseNP) is an important subtask for
many natural language processing applications,
such as partial parsing, information retrieval and
machine translation. A baseNP is a simple noun
phrase ... Treebank II,
and the definition of baseNP is the same as
Ramshaw’s, Table 1 summarizes the average
performance on both baseNP tagging and POS
tagging, each section of the whole P...
Báo cáo khoa học: "A Memory-Based Approach to the Treatment of Serial Verb Construction in Combinatory Categorial Grammar" pdf
... un-
derstood to have the same grammatical categories
(such as tense, aspect, and modality), and shares
at least one argument, i.e. a grammatical subject.
As each verb is tensed, SVC is considered as coor-
dination ... memory op-
eration’s slash modalities from Baldridge’s slash
modalities, I annotate the first as a superscript
and the second as a subscript of the slashes. F...
Báo cáo khoa học: "A Figure of Merit for the Evaluation of Web-Corpus Randomness" ppt
... lan-
guage, excluding function words, while Ueyama
and Baroni (2005) built corpora of Japanese using
seed words from a basic Japanese vocabulary list.
Both Sharoff and Ueyama and Baroni evaluated
the ... through a manual classification of the
retrieved pages and by qualitative analysis of the
words that are most typical of the Web corpora.
We are also interested in evaluating th...
Báo cáo khoa học: "A SITUATION SEMANTICS APPROACH TO THE ANALYSIS OF SPEECH ACTS" ppt
... be integrated into a formal, and in
particular, a computational analysis of discou~? The natural alternative to
a syntactic definition is a semantic one 6. and the approach to se, manties
which ... represented as a set of situation-types.
initially containing at least the speaker, the addressee, and the mutual
knowledge of speaker and addressee that they arc in a d...
Báo cáo khoa học: "A machine-learning approach to the identification of WH gaps" doc
... path
from the WH phrase to the gap, the relevant syn-
tactic attributes of the subtree and WH phrase, and
the action to be taken at that stage (e.g.,
GAP-
0, RECURSE-2).
1
Sample records are ... )))
(.
?)
)
begin at the first branching node dominating the
WH operator, and train a classifier to trace down-
ward from there, eventually predicting the location
of the...