Báo cáo khoa học: J1–Photosynthetic Light Harvesting and Reaction Center Complexes ppt

... comprehensive analy-sis of the results is in progress.Abstracts465 J1–Photosynthetic Light Harvesting and Reaction Center Complexes J1-001Cocrystals of photosystem I with its solublenatural ... shuvalov@issp.serpukhov.suThe primary light energy conversion at photosynthesis occurs inphotoreaction center (RC) of photosynthetic bacteria and greenplants (photosystem I and II). In all known reaction centers theprimary ... dark to light adapted state.J1-012PThermo-optically induced monomeriza tion oftrimers of the main light harvesting antenna complexes of plants in vivo and in vitro.Quantum yield and dependencies...

Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx

... protein complexes inthe intracytoplasmic membrane are light- harvesting (LH) complexes, responsible for the absorption of sun- light and subsequent excited state energy transfer, and reaction centers ... dipalmitoyl-phosphatidylcholine; LDAO, N,N-dimethyldodecylamine-N-oxide; LH, light- harvesting; LH1, light- harvesting complex 1; LH2, light- harvesting complex 2; LPR, lipid ⁄ protein ratio; OG, octyl-b-glucopyranoside; ... phosphatidylcholine; RC, reaction center. FEBS Journal 275 (2008) 3157–3166 ª 2008 The Authors Journal compilation ª 2008 FEBS 3157peripheral LH complexes, LH complexes 2 (LH2’s), orconﬁgure RC–LH1 complexes...

Báo cáo khoa học: "a system for tutoring and computational linguistics experimentation" pptx

... Kingdom{m.dzikovska,j.moore}@ed.ac.ukNatalie Steinhauser and Gwendolyn CampbellNaval Air Warfare Center Training Systems Division, Orlando, FL, USA{gwendolyn.campbell,natalie.steihauser}@navy.milElaine ... unre-stricted language input and support exper-imentation with different tutorial planning and dialogue strategies. Our ﬁrst systemevaluation used two different tutorial poli-cies and demonstrated that ... rep-resents 14 object types and supports the curricu-lum containing over 200 questions and 40 differ-ent circuits.Student explanations are checked on two levels,verifying factual and explanation correctness....

Báo cáo khoa học: "Person Identification from Text and Speech Genre Samples" ppt

... essays and interviews were collected. In Phase II, blogs and chat and discussion groups were created and samples collected. For blogs, sub-jects blogged over a period of time and could read and/ or ... in-dicate basic emotional and cognitive dimensions and were used here. LIWC was designed for both text and speech and has categories, such negations, numbers, social words, and emotion. Refer to ... give and take” allowed subjects to interact. Such a collection of genres allows us to examine both conversational and non-conversational genres, both written and spoken modalities, and both...

Báo cáo khoa học: "Extractive Summarization using Inter- and Intra- Event Relevance" ppt

... anaphora and co-reference resolution in recog-nizing events were presented involving NLP and IE techniques more or less (Yoshioka and Hara-guchi, 2004), (Vanderwende, Banko and Mene-zes, 2004) and ... Sec-tions 3.2 and 3.3 address the issues of deriving ),(jinodenoder according to intra- or /and inter- event relevance and calculating )(inodew in de-tail. 3.2 Intra- and Inter- Event ... topic-specific and therefore cluster in a particular document set more. Ex-amples of high related named entities in rele-vance matrix are “Andrew” and “Florida”, “Louisiana” and “Florida”....

Báo cáo khoa học: The association of heavy and light chain variable domains in antibodies: implications for antigen speciﬁcity pot

... residues L55 and H57 and of residues L24 and H25 (which are the furtheststructurally conserved residues in the antigen-binding site) and between the Ca of residue 36 of the light chain and ofthe ... of light chain type, was con-structed, as described in the Materials and methodssection, and contains 101 immunoglobulin structures(56 antibodies with j- and 45 antibodies with k-type light ... structuralclustering and the type of light chain. k and j chainscontribute to both clusters, and therefore the structuraldifference in the interface cannot be attributed to thetype of light chain (Fig....

Báo cáo khoa học: Role of the N- and C-terminal regions of the PufX protein in the structural organization of the photosynthetic core complex of Rhodobacter sphaeroides pptx

... complex of Rhod obacter sphaeroides is formed bythe a ssociation o f the light- harvesting antenna 1 (LH1) and the reaction center (RC). The P ufX protein is essential forphotosynthetic gr owth; ... r egion is s hown. In Fig. 5A,lanes 2 and 3, corresponding to PMC3 from PufXD2)4 and PufXD2)7, respectively, above the dominant LH1 a and bbands, a band attributable to the mutated PufX is ... ubiquinone exchangebetween the reaction center QBsite and the cyt bc1Qo site.In the case of the shortest N-terminal deletion and C-terminal truncation (PufXD2-4 and PufX81*, respectively)Ó...

Tài liệu Báo cáo khoa học: How to remain nonfolded and pliable: the linkers in modular a-amylases as a case study ppt

... extended and pliable. Unfolding is mediated through adepletion of hydrophobic residues and an enrichment of hydrophilic resi-dues, amongst which Ser and Thr are over-represented. An extended and ﬂexible ... linker peptides and the engi-neering of size and composition variations in order toaddress their function in activity, substrate binding and structural dynamics.Materials and methodsExperimental ... 2333Results and DiscussionIdentiﬁcation of new modular a-amylasesa-Amylases are ubiquitous enzymes hydrolyzing a-1,4-glycosidic bonds of starch and related polysaccharides,such as glycogen, and belonging...

Tài liệu Báo cáo khoa học: Proteomic analysis of dopamine and a-synuclein interplay in a cellular model of Parkinson’s disease pathogenesis docx

... 2010 The Authors Journal compilation ª 2010 FEBS31 Andersen SS (2000) Spindle assembly and the art ofregulating microtubule dynamics by MAPs and Stath-min ⁄ Op18. Trends Cell Biol 10, 261–267.32 ... Marzia Bruna Gariboldi1,Giovanna Tosi3, Leonardo Lopiano4 and Mauro Fasano11 Department of Structural and Functional Biology, and Centre of Neuroscience, University of Insubria, Busto Arsizio, ... 4909overexpression, parkin and PTEN-induced putativekinase 1 loss-of-function and UCHL1 mutation, leadto an impairment of neuronal dopamine homeostasisby interfering with the vesicular storage and releasemechanisms....

Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

... toligand binding (many cytokine receptors). In othercases the extracellular domains are relatively small and participate rather in interactions with the ligand-bind-ing chains of the receptor complexes, ... T cells, LAT and TCR were observed in sep-arate ‘protein islands’, which became concatenatedupon T cell activation [67]. The signalling complexes organized around phospho-LAT and apparently ... transmembrane ligand EphrinB1) led toincreased LAT phosphorylation and p44 ⁄ 42 and p38MAPK activation [90]. This signalling pathway maybe essential in T cell–T cell costimulation and in theregulation...

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