Báo cáo khoa học: Homologous desensitization of guanylyl cyclase A, the receptor for atrial natriuretic peptide, is associated with a complex phosphorylation pattern pot
Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
... kinetics with a K
m
of 0.7 lm. This also
indicates slow dissociation of the tetramer form, and
may explain why linear progress curves are always
obtained with all forms of the enzyme and under all
incubation ... hyperbolic
kinetics with low K
m
is associated with the tetrameric
form and that the low-efficiency negative co-operativi-
ty kinetics with high apparent...
Tài liệu Báo cáo khoa học: Homologous expression of the nrdF gene of Corynebacterium ammoniagenes strain ATCC 6872 generates a manganese-metallocofactor (R2F) and a stable tyrosyl radical (Y•) involved in ribonucleotide reduction ppt
... nrdF
+
gene was sequenced by a primer walking
approach. For DNA analysis, dnastar software (DNAS-
TAR Inc., Madison, WI, USA) and clone manager 5.0
(Scientific & Educational Software, Cary, NC, USA) ... all measurements.
For GF-AAS measurements, an AAS5 EA system (Carl
Zeiss GmbH, Jena, Germany) was used. Manganese was
determined at a wavelength of 279.8 nm and iron at
248.3 nm;...
Tài liệu Báo cáo khoa học: Identification of two late acyltransferase genes responsible for lipid A biosynthesis in Moraxella catarrhalis doc
... Catlin BW (1990) Branhamella catarrhalis: an organism
gaining respect as a pathogen. Clin Microbiol Rev 3,
293–320.
2 Karalus R & Campagnari A (2000) Moraxella catarrh-
alis: a review of an ... This study
atr1 TGC TTG ATG AGC CTA CCA (atr sense) This study
atr2 TGC TGA TGA TGG CAA CTC (atr antisense) This study
asd1 AAG CCG ATG ACA CCA ATT (asd sense) This study
asd2 GCA GGT TCA T...
Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... transla-
tion. The target application of the method is auto-
matic or semi-automatic compilation of a glossary or
technical-term dictionary for a certain domain. Re-
cursive application of the ... method enables to collect a
list of terms that are used in a certain domain: the list
becomes a glossary of the domain. A technical-term
dictionary can be compile...
Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... see
Materials and methods) and equal amounts were separated on an 8%
SDS/polyacrylamide gel. After blotting onto Hybond-P membrane
(Amersham) PCNA was visualized with an anti-PCNA Ig (Santa Cruz
Biotechnologies) ... NaCl/P
i
. During the last wash total
DNA was stained with bisbenzimide (2 lgÆmL
)1
in NaCl/
P
i
). Finally PCNA (Alexa FluorÒ 568 stain) and total
DNA (bisbenzimide stain)...
Báo cáo khoa học: Dual modulation of prothrombin activation by the cyclopentapeptide plactin pptx
... activity
0
1
2
3
05040302010
Xa activity
a
X
aX
LP /aX
LP /aX
aC /aX
+2
aC /aX
+
2
a
V
/
aX
a
V
/
a
X
aC / LP /aX
+
2
aC
/ LP
/
aX
+2
aC / LP /aX
+2
aV /
aC /
L
P /aX
+
2
aV /
aV / LP
/a
X
aV
/ LP
/
aX
aC /aX
+2
aV ... conversion of scu-PA to the two-chain form.
The apparent molecular masses of the resulting poly-
peptide chains were comparable with those of...
Báo cáo khoa học: Increased susceptibility of b-glucosidase from the hyperthermophile Pyrococcus furiosus to thermal inactivation at higher pressures pptx
... disappear, and
concomitantly one can observe the appearance of two
peaks at 1618 and 1683 cm
)1
, which are typical of
the formation of an intermolecular antiparallel b-sheet
aggregate [21].
The thermal ... 600 and 700 MPa also showed a
second band with lower mobility. This protein with
higher molecular mass could be an aggregated form of
the enzyme. Aggregation may ther...
Báo cáo khoa học: D88A mutant of cytochrome P450nor provides kinetic evidence for direct complex formation with electron donor NADH ppt
... Spectral changes during reduction with NADPH of the Fe
3+
–
NO complex of the wild-type (A) and D8 8A mutant (B) of P450nor.
Each spectrum was recorded with a rapid scan apparatus at t he indi-
cated ... from the bound haem,
blocking of the release of NAD(P)
+
is more probable than
that of Eqn 4 (which must involve the haem) as the cau se of
the inactiva...
Báo cáo khoa học: "Joint Inference of Named Entity Recognition and Normalization for Tweets" doc
... “···Lady Gaaaaga with her
family on Christmas···” and “···Buying a maga-
zine just because Lady Gaga’s on the cover···”. It
is expected that “Gaga”, “Lady Gaaaaga” and “Lady
Gaga” are all labeled ... for example. Suppose “Gaga
1
1
” and
“Lady Gaga
1
3
” are labeled as PERSON, and there
is only one related NE normalization label, which
is associated with “‘Gaga
1
1
” and “Gag...
Báo cáo khoa học: Different roles of functional residues in the hydrophobic binding site of two sweet orange tau glutathione S-transferases pdf
... AAGACATGGACCACA
AAGGGAGAAGAGCAGGAG
E117K-rev: TGTGGTCCATGTCTTCGTCGAAGCATC
RKI
GSTU2 P89R -for: TGGCTTCCCTCTGATC
GCTACCAGAGAGCTCAA
P89R-rev: ATCAGAGGGAAGCAATGGAGCCTTGTC
RKV
GSTU1 R89P -for: TTGCTTCCCTCTGATC
CCTACCAGAGAGCTCAA
R89P-rev: ... TTGCTTCCCTCTGATC
CCTACCAGAGAGCTCAA
R89P-rev: ATCAGAGGGAAGCAATGGAGCCTTGTC
PEI
PEI E117K -for: TTTGGAAAGTCCAGC
ATTGAGGCTGAGTGCCCC
E117K-rev: GCTGGACTTTCCAAATGT...