Tài liệu Báo cáo Y học: Systematic search for zinc-binding proteins in Escherichia coli potx
Tài liệu Báo cáo Y học: Systematic search for zinc-binding proteins in Escherichia coli potx
... N-terminal sequencing. In
addition to five known zinc-binding proteins, nine zinc-
binding proteins were newly identified including: acetate
kinase (AckA), DnaK, serine hydroxymethyltransferase
(GlyA), ... specificity and affinity of zinc-binding were
analysed for some of the zinc-binding proteins.
Keywords: zinc-binding protein; Escherichia coli; proteome;
two-dimensional gel...
Tài liệu Báo cáo Y học: Insights into the reaction mechanism of Escherichia coli agmatinase by site-directed mutagenesis and molecular modelling ppt
... cata-
lyses the hydrolysis of agmatine to putrescine and urea [1].
Agmatine, which results from decarboxylation of arginine
by arginine decarboxylase [2], is a metabolic intermediate in
the biosynthesis ... enzymes, as well as
enzymes and reagents for PCR were obtained from
Promega. The plasmid pKA5, bearing the speB gene of
E. coli agmatinase, was kindly supplied by S. Boyle (Vir-
gini...
Tài liệu Báo cáo Y học: Identification and characterization of the Escherichia coli stress protein UP12, a putative in vivo substrate of GroEL pptx
... study showed that UspA
is a prototype for a family of conserved proteins (universal
stress proteins) found not only in bacteria but also in other
organisms.
Other groups of proteins also play important ... same enzymes. The
resulting plasmid (pET28yQ) was isolated from E. coli
HB101 and the identity of the ybdQ insert was confirmed by
DNA sequencing. Finally, E. coli BL21(DE3)pL...
Tài liệu Báo cáo khoa học: "Unsupervised Search for The Optimal Segmentation for Statistical Machine Translation" doc
... corpus in segmenting, does not con-
vincingly outperform the monolingual methods.
In order to investigate whether the proposed
bilingual segmentation cost correlates any better
than the monolingual ... Method
Maximizing translation performance directly
would require SMT training and decoding for
each segmentation hypothesis considered, which
is computationally infeasible. So we make som...
Tài liệu Báo cáo Y học: Soluble silk-like organic matrix in the nacreous layer of the bivalve Pinctada maxima A new insight in the biomineralization field pptx
... independent
determinations. Cysteine and tryptophan were not determined. Hydroxyproline, hydroxylysine and phosphoserine were not detected in all samples.
Amino acid
Water-soluble
matrix
Water-insoluble
matrix
EDTA-soluble
matrix
EDTA-insoluble
matrix
Asx ... (EDTA-SM). Cysteine, hydroxylysine, hydroxy-
proline, phosphoserine, proline and tryptophan were not determined.
Amino acid AE-WSM AE...
Tài liệu Báo cáo khoa học: Stimulation of poly(A) synthesis by Escherichia coli poly(A)polymerase I is correlated with Hfq binding to poly(A) tails ppt
... recently reported to interact with ribo-
somal protein S1 and RNA polymerase, to exhibit an
Keywords
E. coli; Hfq protein; poly(A)-polymerase I;
polynucleotide phosphorylase; RNA–protein
interaction
Correspondence
E. ... show that formation of a
Hfq–poly(A) complex which activates poly(A) synthe-
sis by PAP I, inhibits poly(A) synthesis by PNPase,
suggesting that the two enzymes interact dif...
Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... only specify correct
parts in it.
In this paper we therefore propose a method for
correcting errors, which is characterized by learning the
trend of errors and expressions, and by processing ... the string including errors from the String-
Database (the former string is referred to as the
Similar-String, and the latter as the Error-String).
Finally, the correction is made using th...
Tài liệu Báo cáo khoa học: "A PROGRAM FOR ALIGNING SENTENCES IN BILINGUAL CORPORA" docx
...
constructing a probabilistic dictionary (Table 3)
for use in aligning words in machine translation
(Brown et al., 1990), or for constructing a
bilingual concordance (Table 4) for use in
lexicography ... largely due to an increase in
the sales volume. Employment and investment
levels also climbed. Following a two-year
Iransitional period, the new Foodstuffs
Ordinance for...
Tài liệu Báo cáo khoa học: Enhanced expression of Mcm proteins in cancer cells derived from uterine cervix docx
... not
only in total cellular proteins but also in chromatin-bound
proteins. The Mcm proteins bound to chromatin probably
function in DNA replication, but the role of the proteins not
tightly bound ... targets of phosphorylation
by cyclin-dependent kinase, leads to over-replication in
Saccharomyces cerevisiae [20]. These findings indicate that
Mcm proteins play a role in regula...
Báo cáo Y học: Oxidation of propionate to pyruvate in Escherichia coli Involvement of methylcitrate dehydratase and aconitase pot
... activities
obtained in the former study with substrates other than
methylcitrate.
The necessary syn elimination of water performed by
PrpD may be the reason why this reaction cannot be
catalysed by aconitase. ... completes the methyl-
citrate cycle. Initially this cycle was discovered by growing a
mutant strain of the yeast Candida lipolytica on odd-chain
fatty acids. The accumulation of a...