structure and interpretation of computer programs mit course
Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf
Ngày tải lên :
14/02/2014, 18:20
... A (1979) Involvement of
histone H1 in the organization of the nucleosome and
of the salt-dependent superstructures of chromatin.
J Cell Biol 83, 403–427.
Active chromatin and DNase I hypersensitive ... with
binding of both MOF and Tip60 (equivalent to Esa1
in yeast NuA4) [124,130]. However, in human cells
depletion of MOF, but not Tip60, results in reduced
global levels of AcH4-K16 and defective ... acetylation and deacetyla-
tion, and transient recruitment of remodellers and
transcription factors.
A cycle of transcription commences with the recruit-
ment of transcription factors and co-factors...
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Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
...
α
-Flag
KIND2-Flag
Δ
GEF-Flag
A
B
Fig. 1. Domain structure of the MAP2-asso-
ciated RasGEF v-KIND and its dendritic tar-
geting via KIND2 domain. (A) Structures of
the v-KIND. KIND1, KIND2, coiled-coil (CC),
RasN and RasGEF domains. ... full-length
v-KIND; DKIND1, deletion of KIND1;
DKIND2, deletion of KIND2; DKIND1 + 2,
deletion of both KIND1 and KIND2; DRasN,
deletion of RasN; DGEF, deletion of
RasGEF; KIND1, KIND1 domain; KIND2,
KIND2 ... SLC (Hamamatsu,
Japan) and used in accordance with protocols approved by
the Animal Care and Use Committee of RIKEN.
Plasmid construction and expression
Plasmid construction and expression in Escherichia...
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Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... predicting,
measuring and understanding the roles of different kinds of organisms in the flux
and storage of elements in ecosystems. The total biomass per unit area, W,is
simply the sum ofthe body mass of all ... & Jumars,
1991) and the problems of dealing with extremely small particles.
It is reasonable to expect tuning of the size of filtering structures and collect-
ing elements to profitable prey size ... detected
and the processes that appeared to be important, and (ii) to compare freshwater
and marine ecosystems. In Body Size: The Structure and Function of Aquatic Ecosystems,
both those questions of...
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Tài liệu Báo cáo khoa học: Structure and function of plant aspartic proteinases pptx
Ngày tải lên :
19/02/2014, 12:20
... (1990) The structure and function of the aspartic
proteinases. Annu. Rev. Biophys. Biophys. Chem. 19, 189–215.
2. Dunn, B.M. (2002) Structure and mechanism of the pepsin-like
family of aspartic ... and C-terminal domain in red. (B) Ribbon representation of the structure of the PSI domain of barley prophytepsin [25] (N-terminal domain,
blue; C-terminal domain, red). (C) Model structure of ... isoforms by the excision of the prosegment and
of most of the PSI [21]. Conversely to what has been found
in vivo [31], heavy and light chains of the processed forms of
recombinant cyprosin are...
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Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
Ngày tải lên :
19/02/2014, 12:20
... determination of the subunit
composition of the nAChRs involved has been hindered by
the lack of selective ligands and imperfect correlations
between the characteristics of native and heterologously
expressed ... function and
composition of the neuronal nAChRs. This objective has
been greatly hampered by a lack of selective ligands. The
snake neurotoxin a-bungarotoxin (a-BTX) is one of the
first and most ... elucidation of nAChR
structure and function.
Ó FEBS 2004 Pharmacology of neuronally active a-conotoxins (Eur. J. Biochem. 271) 2307
b2, b3 and to a minor extent b4 subunits [9,86,87], as
possible candidates....
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Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
Ngày tải lên :
19/02/2014, 16:20
... to T hr49) and TmAFP (blue, residues
Asn29fiGly41). Letters de note the five residues of on e of the three
sides of s bwAFP o r s ix residues of on e of two sides of T mAFP. T he
strands that make ... Overlap of
X-ray structure with 5 °C NMR structure using the main chain of
residues Ser12 fiThr70 in t he structure a lignment. (B) O verlap of the
X-ray structure with the 30 °C NMR structure ... [31,32,36] and their three-
dimensional structures were determined [34,37–40]. In
subsequent sections, we describe the structure and dynamics
of each protein, and present a comparison of s bwAFP and
TmAFPwitheachotherandwithproteinsthathavea
similar...
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Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx
Ngày tải lên :
20/02/2014, 11:20
... were submitted to MALDI-
TOF analysis and assigned to distinct subunits.
Fig. 1. SDS/PAGE and immunoblotting of S. coleoptrata hemocyanin.
About 10 lg of total hemolymph protein (HL) and 3 lgofpurified
hemocyanin ... SDS/
PAGE and stained by Coomassie brilliant blue. The two
hemocyanin bands were cut out and dispersed. About
100 lg of hemocyanin was used for the immunization of
rabbits. For determination of the ... subunits
and HcX, plus 6–45 bp of the respective 5¢ untranslated
regions and the entire 3¢ untranslated regions. The standard
polyadenylation signals (AATAAA) and the poly(A)-tails
of different...
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Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
Ngày tải lên :
21/02/2014, 15:20
... orm
of b strand [18].
The positive bands at » 1675 cm
)1
in the amide I r egion of
the ROA spectra of b-andj-casein, which originate mainly
in the peptide C O stretch, are characteristic of ... theme of PPII structure and rheomor-
phism is explored by a comparative ROA study, supple-
mented with DSC, of caseins, synucleins and tau, together
with several mutants of a-synuclein and tau ... agreement between our present
results and the earlier interpretations of the U VCD spectra
of b-andj-caseins (see above) to the fact that t he basis s ets
of protein UVCD spectra used in the analysis...
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Tài liệu Báo cáo khoa học: "The Structure and Process of Talking About Doing" pdf
Ngày tải lên :
21/02/2014, 20:20
... model of the
role of point of view in problem solving.
SUMMARY
We have reported here a three
pronged approach to
the study of problem solving action and report: I) the
collected of data ... of data on problem solving and talk about
problem solving, 2) development of a process model of
these behaviors, and 3) use of coding techniques to
extract traces of "critical phenomena" ... efforts on two types of problem solving
phenomena: the changes in the problem solver's
organization of the problem ("point of view"), and
systematic multl-utterance structures used...
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Tài liệu Concepts, Techniques, and Models of Computer Programming pot
Ngày tải lên :
22/02/2014, 06:20
... to grasp yet it is
essential for defining precise specifications of what programs do.
Like Structure and Interpretation of Computer Programs, by Abelson, Sussman,
& Sussman [1, 2], our book ... of Computer Science, and the De-
partment of Microelectronics and Information Technology at KTH. We apologize
to anyone we may have inadvertently omitted.
Copyright
c
2001-3 by P. Van Roy and ... improved versions of Java).
The kernel language approach
Practical programming languages scale up to programs of millions of lines of code.
They provide a rich set of abstractions and syntax. How...
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Tài liệu Báo cáo Y học: The solution structure and activation of visual arrestin studied by small-angle X-ray scattering pot
Ngày tải lên :
22/02/2014, 07:20
... McDowell
2
, W. Clay Smith
2
and Paul A. Hargrave
2,3
1
Department of Biochemistry, University of Western Ontario, London, Ontario, Canada;
2
Departments of Ophthalmology and
3
Biochemistry and Molecular ... phosphorylation of the C-terminus of
R* and binding by arrestin. Phosphorylation somewhat
decreases the ability of R* to signal transducin. Rapid shut-
off of R* signalling is then accomplished by binding of
arrestin ... viewed as a dimer
of dimers. The tetramer may be composed of either AB and
CD dimers, or AD and CB dimers. The AB dimer has a
radius of gyration of 4.0 nm, but has an extremely limited
contact area...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... minidomain and the zinc-binding domain
of the zinc finger protein Ynr046w [25] (Fig. 8). The fit
of the heavy atoms (Ca, C, and N) from three
b-strands and the a-helices of both the closed and the
open ... TA, Gargaro AR &
Feeney J (1999) Structure and dynamics in solution of
the complex of Lactobacillus casei dihydrofolate reduc-
NMR structure and function of the eRF1 C-domain A. B. Mantsyzov ... variation of pH in the range
between 6.3 and 7.7, of ionic strength between 25 and
100 mm NaCl and of temperature between 278 and
313 K did not lead to any detectable change in the
populations of the...
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Báo cáo khoa học: Staphylococcus aureus elongation factor G – structure and analysis of a target for fusidic acid pdf
Ngày tải lên :
06/03/2014, 22:21
... helices A
V
and
B
V
at the surface of domain V. Gly621 and Gly617 are in the area of contact with the 1095 and 2473 regions of 23S RNA. The two helices
are facing the ribosome, and the four-stranded ... 666 and 670, within one b-strand of
domain V, are also important for interdomain interac-
tions. The N-terminal part of the strand interacts with
the N-terminal part of helix C
G
in domain G, and ... occupancy of GDP in the nucleotide-binding
site. Therefore, we present here the apo structure of
S. aureus EF-G.
Overall structure and comparison with previous
EF-G structures
All five domains of S....
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Báo cáo khoa học: Evolutionary changes to transthyretin: structure and function of a transthyretin-like ancestral protein doc
Ngày tải lên :
07/03/2014, 00:20
... struc-
tures of these proteins, all tetrameric, showed signifi-
cant similarity to the published structures of
transthyretin. By way of example, a comparison of the
structure of S. dublin TLP with the structures ... dublin TLP and zebrafish TLP are found in the flex-
ible portions of strands B and C that protrude towards
the solvent and in the conformation of the long loop
connecting strands D and E [17]. ... Interruptions in the b-strands A, G
and H are also observed in TLP structures as a result
of alterations to the formation of hydrogen bonds
between strands. The carbonyls of residues V104 and
P105 (zebrafish...
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