Báo cáo khoa học: A new rice zinc-finger protein binds to the O2S box of the a-amylase gene promoter pptx
Báo cáo khoa học: A new rice zinc-finger protein binds to the O2S box of the a-amylase gene promoter pptx
... indicates that RAMYtranscription is induced by GA. The interaction between GAand ABA may be important in controlling the a- amylase gene expression.TheeffectsofGAandABAona-amylase gene transcription ... (GA-responsiveMyb protein) , was isolated that may specifically bind to a portion of the G ARE box [7]. GAMyb is able t o activate the expression of a- amylase and other GA-regulated genes[8]. A zinc-finger protein ... experimental results suggestthat RAMY is probably a transcription factor for activation of a- amylase genes, the role of RAMY in t he GA-responsepathway leading to a- amylase gene expression needs to...
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Báo cáo Y học: A new siglec family member, siglec-10, is expressed in cells of the immune system and has signaling properties similar to CD33 docx
... Hanasaki, K., Varki, A. , Stamenkovic, I. & Bevilacqua, M.P. (1994)Cytokine-induced beta-galactoside alpha-2,6-sialyltransferase inhuman endothelial cells mediates alpha-2,6-sialylation of adhesion ... [27,28]. Targeting these types of receptors on inflammatory cells in diseases such asasthma may offer new and effective approaches to immunomodulatory therapy. In an attempt to identify such new targets ... (data not shown).Cytoplasmic signalingKinase assay results. The kinase assays indicate that the cytoplasmic domain of the siglec protein can be phos-phorylated by representatives of at least...
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Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
... that treating AA as a text classifica-tion problem is viable, but the feature types are allfairly shallow, and the approach doesn’t make effi-cient use of the training data as a separate classifieris ... roughlymeasures the complexity and deviation of a sentencefrom the parser’s grammatical model. This approachbears some similarities to our use of grammaticalcomplexity and extragrammaticality features, ... on automatically analysing and assessing the quality of writing competence. Automated assess-ment systems exploit textual features in order to measure the overall quality and assign a score to...
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Báo cáo khoa học: A new bright green-emitting fluorescent protein – engineered monomeric and dimeric forms pptx
... cocktail (Roche) and 5 mm b-mercapto-ethanol. The lysate was sonicated, then centrifuged. The supernatant solution was loaded into Ni-nitrilotriacetic acidagarose (Qiagen, Valencia, CA, USA), and ... dimericvariants of it. These properties are particularly wellsuited to a variety of molecular and biological applica-tions.ResultsSequence of the new FP and relation to otherknown FPs A new ... was isolated and cloned from the C. microphthalma coral, collected in 1.2 m of water offLizard Island on the Australian Great Barrier Reef[25,26]. The alignment of the amino acid sequences of VFP,...
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Báo cáo khoa học: A new phospholipase A2 isolated from the sea anemone Urticina crassicornis – its primary structure and phylogenetic classification pptx
... huntingand defense) of the sea anemone Adamsia carciniopados(AcPLA2) [20]. Nested RT-PCR with degenerateprimers and RACE was used to clone the PLA2fromthis animal. AcPLA2contains a putative ... 1D). The N-terminal amino acid analysisrevealed that the protein of 14 kDa was homologous to PLA2s (UcPLA2), whereas the protein of 20 kDa New PLA2from Urticina crassicornis A. Razpotnik ... contributes about70% of the total phospholipase activity of the venom[16,17]. A similar PLA2probably exists in the venom of the related sea anemone Aiptasia mutabilis,asreported by Marino et al....
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Báo cáo khoa học: A new approach for distinguishing cathepsin E and D activity in antigen-processing organelles pdf
... Azuma T, Nakajima M, Yasuda K, HayakumoT, Mukai H, Sakai T & Kawai K (2000) Clinical signifi-cance of cathepsin E in pancreatic juice in the diagnosis of pancreatic ductal adenocarcinoma. ... liberated/min/20µg total protein TAPACatE activityCaD activityTAPACatE activityCaD activityTAPACatE activityCaD activity A BCFig. 5. Distribution of TAPA, CatE and CatD activity in subcellularfractions ... 956–964.10 Tsukuba T, Hori H, Azuma T, Takahashi T, TaggartRT, Akamine A, Ezaki M, Nakanishi H, Sakai H &Yamamoto K (1993) Isolation and characterization of recombinant human cathepsin E expressed...
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Báo cáo khóa học: A new UV-B absorbing mycosporine with photo protective activity from the lichenized ascomycete Collema cristatum docx
... on solar irradiation as their primarysource of energy, and at the same time must provide a mechanism that can counteract the damaging effects of UV-B irradiation on proteins, DNA and other biologicallyactive ... developed by ancient photo-synthetic organisms such as lichens, fungi, cyanobacteria,corals and other marine organisms are much moreadvanced than those of mammals because photosyntheticorganisms ... delivered to the treated areas, and the resulting erythema was evaluatedafter 24 h as described previously [15].Estimation of cell survivalCell survival was measured 24 h after irradiation using the trypan...
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Báo cáo khoa học: A new molecular tool for transgenic diatoms Control of mRNA and protein biosynthesis by an inducible promoter–terminator cassette docx
... into the pCfcp vector require the sequence 5¢-ATCAAAACAACCAAA-3¢ immediately upstream of the start codon becausevector pCfcp lacks bp ) 1to) 12 of the promoter. Construction of zeocin resistance ... fcp1.9kb using the sense primer 5¢-GATCTTTGCTACGTACGAACG-3¢ and the antisense primer5¢-GCTCTAGAGATATCTAGTCTTTGTGATAAAGAAAATTATG-3¢. The resulting 165-bp PCR product containedan Eco105I restriction ... & Biochemistry, 3 School of Materials Science & Engineering, Georgia Institute of Technology, Atlanta, GA, USADiatoms (Bacillariophyceae) are a group of unicellularalgae that are of...
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Báo cáo khoa học: A new clan of CBM families based on bioinformatics of starch-binding domains from families CBM20 and CBM21 potx
... Matsuno A, Mur-aki A, Nakazaki N, Naruo K, Okumura S, Shimpo S,Takeuchi C, Wada T, Watanabe A, Yamada M,Yasuda M & Tabata S (1996) Sequence analysis of the genome of the unicellular cyanobacterium ... green of Fig.2)amyAspka a- amylase 3.2.1.1 Aspergillus kawachi BAA22993 640 13amyAspnd a- amylase 3.2.1.1 Aspergillus nidulans AAF17100 623 13amyBacsp a- amylase 3.2.1.1 Bacillus sp. TS-23 AAA63900 ... Takagi M & Imanaka T (1994)Cloning of the aapT gene and characterization of itsproduct, a- amylase-pullulanase (AapT), from thermo-philic and alkaliphilic Bacillus sp. strain XAL601. ApplEnviron...
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Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx
... tool.3Or˘asan et al. (2000) enhanced the preference-based anaphora resolution algorithmsby using a GA to find an optimal set of values for the outcomes of 14 indicators and apply the opti-mal combination ... operator in-cludes a probability (80%) that a new and differentoffspring solution will be generated by calculat-ing the weighted average of two “parent” vectorsaccording to (Vignaux and Michalewicz, ... not be applied too often,because then GA will in fact change to randomsearch. Our mutation operator includes a proba-bility (3%) that an arbitrary weight in a vector willbe changed by a uniformly...
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