a crystal radio receiver
Tài liệu Báo cáo khoa học: ˚ The 1.8 A crystal structure of a proteinase K-like enzyme from a psychrotroph Serratia species docx
Ngày tải lên :
19/02/2014, 07:20
... Gln15 and the carbonyl oxygen atoms
of Asp11 and Asn23 (Fig. 3) in an arrangement similar
to what is observed in VPRK. Both PRK and VPRK
have calcium bound at Ca3. SPRK also has an aspar-
tic acid ... N-terminal pro domain is autocatalytically cleaved
off when the enzyme has obtained its active conforma-
tion, and the two C-terminal domains are cleaved off
by heat treatment at 50 °C. An Ala-Pro-Thr ... Perrakis A, Harkiolaki M, Wilson KS & Lamzin VS
(2001) ARP ⁄ wARP and molecular replacement. Acta
Crystallogr Sect D Biol Crystallogr 57, 1445–1450.
40 Jones TA, Zou JY, Cowan SW & Kjeldgaard...
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List the components of a radio system
Ngày tải lên :
13/09/2012, 10:52
... communication today
•
Except for broadcast radio and television
•
Half-duplex transmission
–
Sends data in both directions
•
But only one way at a time
–
Used in consumer devices such as citizens band ... of a radio system
•
Describe how different factors affect the design of a
radio system
•
Explain the radio frequency spectrum
17
Multiple Access (continued)
9
Antennas
•
Transmit or receive an ... slots
–
Each user is assigned the entire frequency for the
transmission
•
For a fraction of time on a fixed, rotating basis
–
Advantages
•
Uses the bandwidth more efficiently
•
Allows both data and...
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
... bandwidth, large variable gain range, and very small group delay variation.
A differential pair can be linearized with diode-connected loads. But in large gain
cases, the linear range and bandwidth ... given by
( )
thnDSATnDSATpDSATbpddrangelinear
VVVVVV −−−−=
−
2
1
(2.16)
A LOW POWER, HIGH DYNAMIC RANGE, BROADBAND VARIABLE GAIN
AMPLIFIER FOR AN ULTRA WIDEBAND RECEIVER
A Thesis
by
LIN ... because it cannot simultaneously satisfy the required
specifications of large bandwidth, large variable gain range, and large linear range
(1V
pp
).
18
together to the next stage. In each...
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Create a Report Using Crystal Reports Report Expert
Ngày tải lên :
17/10/2013, 21:15
... notices and sales letters, are created using this
expert.
Mail
Labels
This expert allows you to create mailing labels that are any size and any
number of columns.
Standard The standard report ... right now. Take some time
10.1 Create a Report Using Crystal Reports Report Expert
I have created quite a few applications that allow the users to manipulate data in various
ways. Now I ... finished product.
Tabs Included in the Standard Report Wizard
Included on the Standard Report Wizard are the following tabs:
•
Data. Specify the database and table that you will be using...
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Binding a Group of Radio Buttons in a Windows Form
Ngày tải lên :
07/11/2013, 13:15
...
Form.Load
Sets up the sample by creating a DataAdapter with the logic to select all records
from table TBL0709 in the sample database and to update changes made back to
the database. The DataAdapter ... class.
bm = BindingContext[ds, TABLENAME];
The overload used in the sample takes two arguments, the data source and the data
member, because the data source is a DataSet. For a DataTable, an ... Create the DataAdapter.
da = new SqlDataAdapter(selectCommand,
ConfigurationSettings.AppSettings["Sql_ConnectString"]);
da.UpdateCommand = new SqlCommand(updateCommand,
da.SelectCommand.Connection);...
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Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt
Ngày tải lên :
14/02/2014, 19:20
... conformation.
Database
Structural data are available in the protein Data Bank under the accession number
3OQS.
Structured digital abstract
l
CLIC4 and importin alpha bind by x-ray crystallography ... importin -a: CLIC4 NLS peptide interaction.
NLS residue
Interactions
a
Van der Waals’ contact area (A
˚
2
)
b
Buried surface
area (A
˚
2
) RSCC
c
Main chain Side chain Main chain Side chain Total
Val201 ... control at macromolecular crystallogra-
phy beamlines. J Synchrotron Radiat 9, 401–406.
35 Leslie AG (2006) The integration of macromolecular
diffraction data. Acta Crystallogr D: Biol Crystallogr
62,...
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Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc
Ngày tải lên :
16/02/2014, 09:20
... QuikChange site-directed
mutagenesis kit (Stratagene, La Jolla, CA, USA). Plasmid
pET-1TK was used as template and Kleb(HtoA)fw
(5¢-GCTTAGCCGCGCCGGCATTCG) and Kleb(HtoA)rv
(5¢-CGAATGCCGGCGCGGCTAAGC) ... glucose-
1-phosphatase and human prostatic-acid phosphatase. The polypeptide
chain is organized into an a and an a ⁄ b domain, and the active site is
located in a positively charged cleft between the domains. ... phytate with pH optima in the
acidic range. They consist of two domains, a large a ⁄ b
domain and a small a domain with the catalytic site at
the interface of the two domains [4,5]. HAPs can initi-
ate...
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Tài liệu Báo cáo khoa học: The crystal structure of human a-amino-b-carboxymuconatee-semialdehyde decarboxylase in complex with 1,3-dihydroxyacetonephosphate suggests a regulatory link between NAD synthesis and glycolysis ppt
Ngày tải lên :
18/02/2014, 06:20
... decarboxylation catalysed by
a- amino-b-carboxymuconate-e-semialdehyde decarbox-
ylase. J Am Chem Soc 129, 9278–9279.
20 Fukuoka SI, Ishiguro K, Yanagihara K, Tanabe A,
Egashira Y, Sanada H & ... Walker AL, Iwaki H, Hasegawa Y & Liu A
(2005) Kinetic and spectroscopic characterization of
ACMSD from Pseudomonas fluorescens reveals a penta-
coordinate mononuclear metallocofactor. J Am ... profile
and the associated variation in QA and PA levels [7],
and other investigations have clearly demonstrated
that changes in ACMSD activity are readily reflected
by serum and tissue QA levels...
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- 0
Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx
Ngày tải lên :
19/02/2014, 00:20
... Shimomura T, Denda K, Kitamura A, Kawaguchi T,
Kito M, Kondo J, Kagaya S, Qin L, Takata H,
Miyazawa K et al. (1997) Hepatocyte growth factor
activator inhibitor, a novel Kunitz-type serine protease
inhibitor. ... the
SEA domain functions by orienting the active site cleft
of DESC1 toward plasma and ⁄ or extracellular spaces
and away from the cell surface and ⁄ or the extracellular
matrix. The SEA domain may ... colorectal carcinoma
cells and its modulation by cytokines ⁄ growth factors
and proteinase inhibitors. Biol Chem 380, 473–483.
17 Kataoka H, Uchino H, Asada Y, Hatakeyama K,
Nabeshima K, Sumiyoshi A...
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Tài liệu Báo cáo khoa học: Crystal structure of the BcZBP, a zinc-binding protein from Bacillus cereus doc
Ngày tải lên :
19/02/2014, 00:20
... Ivanova N, Sorokin A, Anderson I, Galleron N,
Candelon B, Kapatral V, Bhattacharyya A, Reznik G,
Mikhailova N, Lapidus A et al. (2003) Genome
sequence of Bacillus cereus and comparative analysis
with ... of a Ramachandran plot. Asp14 is
the only BcZBP residue that adopts an energetically
unfavorable main chain conformation through which a
close approach of the side chain to the active site is
achieved. ... kodakaraensis
KOD1. J Bacteriol 185, 5175–5180.
14 Tanaka T, Fukui T, Fujiwara S, Atomi H & Imanaka
T (2004) Concerted action of diacetylchitobiose deacety-
lase and exo-b-D-glucosaminidase...
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- 0
Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf
Ngày tải lên :
19/02/2014, 05:20
... suite: programs for protein crystallo-
graphy.
Acta Crystallogr D Biol Crystallogr 50, 760–763.
28 Navaza J (1994) Amore – an automated package for
molecular replacement. Acta Crystallogr A 50, 157–163.
29 ... PEX C atoms are black
and NADP
+
C atoms are pink. All N positions are dark blue, O are red, P are yellow and S are green. Potential hydrogen bonding interactions
are depicted as black dashed ... phosphate pathway and
parasitic protozoa. Parasitol Today 13, 11–16.
2 Hanau S, Rinaldi E, Dallocchio F, Gilbert IH, Dardon-
ville C, Adams MJ, Gover S & Barrett MP (2004) 6-Phos-
phogluconate...
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- 0
Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx
Ngày tải lên :
19/02/2014, 16:20
... glycosylase from
Atlantic cod (Gadus morhua) reveals cold-adaptation
features. Acta Crystallogr Sect D 59, 1357–1365.
10 Aghajari N, Van Petegem F, Villeret V, Chessa JP,
Gerday C, Haser R & Van ... mother liquor as cryoprotectant on a
Rigaku Micromax 007 rotating anode generator (Rigaku-
MSC, TX ⁄ USA) operating at 40 kV and 20 mA equipped
with a Mar-345 image plate detector (MarReasearch, Epp-
endorf, ... 839
surface with their hydrophilic nature may enhance
favourable electrostatic interaction with water at low
temperature and, at the same time, result in an anionic
character, which may favour a more...
- 14
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- 0
Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf
Ngày tải lên :
07/03/2014, 11:20
... L, Hamid Q & Elias JA (2004) Acidic
mammalian chitinase in asthmatic Th2 inflammation
and IL-13 pathway activation. Science 304, 1678–
1682.
4 Kasprzewska A (2003) Plant chitinases ) regulation ... 491–503.
24 Aronson NN, Halloran BA, Alexyev MF, Amable L,
Madura JD, Pasupulati L, Worth C & Van Roey P
(2003) Family 18 chitinase–oligosaccharide substrate
interaction: subsite preference and anomer ... seeds and lysozyme from
goose egg white. Biochim Biophys Acta 1388, 53–65.
29 Watanabe T, Ariga Y, Sato U, Toratani T, Hashimoto
M, Nikaidou N, Kezuka Y, Nonaka T & Sugiyama J
(2003) Aromatic...
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- 0
Báo cáo khoa học: The crystal structure of NlpI A prokaryotic tetratricopeptide repeat protein with a globular fold potx
Ngày tải lên :
07/03/2014, 16:20
... Core Facility (Yale University,
New Haven, CT, USA). Primers to amplify mature NlpI
(residues 20–294) were 5¢-aataatccatggggagtaatacttcctggcgta
aaagtgaagtcc-3¢ and 5¢-attattggatccctattgctggtccgattctgccag-3¢.
3-TPR ... 5¢-attattggatccctattgctggtccgattctgccag-3¢.
3-TPR NlpI primers (residues 62–197) were 5¢-aataatccatgg
gggcacagcttttatatgagcgcggag-3¢ and 5¢-aataatggatcctcactgttc
cttatccgatttttcgaagtgc-3¢. PCR products were ... share a common tertiary organ-
ization, which is dominated by interactions between A
helices and the preceding AB pair (Fig. 1A) . Local
AB, BA¢ and nonlocal AA¢ helix packing generate an
extended...
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Báo cáo Y học: Crystal structure of the catalytic domain of a human thioredoxin-like protein pdf
Ngày tải lên :
08/03/2014, 22:20
... Murakawa, M., Takahashi, S., Tsubuki, S.,
Kawashima, S., Sakamaki, K. & Yonehara, S. (1998) Purification,
molecular cloning, and characterization of TRP32, a novel
thioredoxin-related mammalian ... J., Gao, Y., Guo, Q., Sun, Y., Tang, H., Yuan, J.,
Qiang, B. & Rao, Z. (2001) Crystallization and preliminary X-ray
analysis of a Trx domain of human thioredoxin-like protein. Acta.
Crystallogr. ... A
program for photorealistic molecular graphics. Acta Crystallogr.
50, 869–873.
38. Antonio, M.V., Jan -A
˚
ke, G. & Giannis, S. (1998) Molecular
cloning and expression of a cDNA encoding a human...
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