Báo cáo khoa học: The N-terminal region of the bacterial DNA polymerase PolC features a pair of domains, both distantly related to domain V of the DNA polymerase III s subunit ppt
... compilation ª 2011 FEBS
The N-terminal region of the bacterial DNA polymerase
PolC features a pair of domains, both distantly related to
domain V of the DNA polymerase III s subunit
Ke˛stutis Timinskas ... conserved modules. E. coli, similar to
many other Gram-negative bacteria, possesses DnaE
as its sole replicative polymerase. By cont...
... pCMS71 plasmid
[44] was replaced with some of the corresponding
DR -A cuagcuaauaaauuaAGGAGGauuuaaauAUGAAAGCAAUUUUCGUAc
DR-B cuagcuaauaaauuaAGGAGGauuuaaauAUGAGUGAAUCACAAGCCc
DR-C cuagcuaauaaauuaAGGAGGauuuaaauAUGAAAAAGGAGUCGACUc ... ratio
CVR40D/MG1655
CVR69/MG1655
MG1655 + ksg/MG1655
pSS101
3A TIR cuagcuaauaaauuaAGGAGGauuuaaauAUGaaaccucuagagucgacu
2A TIR cggauaacaauuucacacAGGAaacagac...
... precluding the ap-
pearance of alternative tokens in various token slot
combinations, which results in higher scores for
more constrained candidates. All measures assign
a score to the candidates and ... terminological resource for the biomedical domain.
3.3 The Association Measures
We examined both standard statistics-based and
more recent linguistically rooted association...
... p, SBAR/SBAR-CLR to
b, S/ fin to sf, S/ ppres/gap to sg, S /to/ gap to st,
other S nodes to so, VP/ppres to vg, VP/ppast to
vn, VP/pas to vp, VP/inf to vi, and other VPs to
vo. A verb with an NP and ... classes are ordered. If a
string is matched by the regular expressions of
more than one word class, then it is assigned to the
first of these word classes...
... user simulations used here (see
(Georgila et al., 200 5a) for details and evaluation
results) treat a dialogue as a sequence of pairs of
speech acts and tasks. They take as input the n− 1
most ... explore the effects of differ-
ent features on learned dialogue strategies.
Our results show that adding the dialogue
moves of the last system and user turns
increases the av...
... receptor, and these kinases
phosphorylate signal transducers and activators of
transcription STAT1 and STAT2. In contrast to other
JAK ⁄ STAT signalling pathways, type I IFN signalling
additionally ... behaviour of the system. (A) Sensitivity analysis using the original parameter set. (B) Global sensitivity analysis
using 998 parameter sets.
IRF9 accelerates IFNa signal transduction...
... ambiguity
class. Our ambiguity-class guesser assigns for each
word the set of all open-class tags that appeared
with the word suffix in the dictionary. The word
suffix is the longest (up to 3 characters) suffix ... (about 5%) contradict these basic and ap-
parently simple constraints. As an alternative to
these common-sense constraints, we tried to use a
small seed of rando...
... mm SDS), as estimated from
CDSSTR (Fig. 6). At the same SDS concentration
(3 mm), the a- helical content reversibly increases as the
pH decreases (17% of a- helix at pH 7.4 versus 33% at
pH 6) (Supplementary ... transmembrane segment and the intracellular
region expressed in COS cells was shown to localize
mainly in the nucleus, and to activate gene expression
through the...
... phosphate
colorimetric assays gave positive results.
The LOS fraction was then subjected to both alkaline and
acid degradations and complete structural characterization.
NMR spectroscopy and MALDI-TOF MS spectrometry
of ... G.M., Shashkov, A. S. , Knirel, Y .A. , Vinogradov, E .V. &
Kochetkov, N.K. (1988) A computer-assisted structural analysis
of regular polysaccharides on...
... by the rmsd
values given in Table 1. Analysis of the Ramachandran plot
shows that the dihedral angles / and w for the secondary
structure elements are all found in the most favored or the
additionally ... regions and agrees with the results of the chemical-
shift analysis (see above). Additional efforts were made to
confirm the helical structure of residues 153–155, a...