Báo cáo khoa học: "Extracting Sequences from the Web" pptx
Báo cáo khoa học: "Extracting Sequences from the Web" pptx
... lever-aging the functionality and density properties of sequences as done in our SEQ system.286Pattern Example the ORD the fifth the RB ORD the very first the JJS the best the RB JJS the very best the ... presidents of the UnitedStates or the most common causes of deathin the U.S. SEQ leverages regularitiesabout sequences to extract a coherent setof sequences from Web text. SEQ nearlydoubles the area ... JJS the third biggest the RBS JJ the most popular the ORD RBS JJ the second least likelyTable 2: The patterns used by SEQ to detect ordi-nal phrases are noun phrases that begin with oneof the...
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Báo cáo khoa học: Subunit sequences of the 4 · 6-mer hemocyanin from the golden orb-web spider, Nephila inaurata Intramolecular evolution of the chelicerate hemocyanin subunits pot
... evolution of the chelicerate hemocyanins.On one hand, this was due to the limited number ofavailable sequences and on the other hand to the restrictionsof the phylogenetic methods. With the inclusion ... allows the unambiguous assignment todistinct subunit types. The orthologous subunits of thesespecies share 69.1–76.2% of their amino acids, with the asubunits being the most conserved and the ... assuming that the LpoHc2 and the a-subunits ofN. inaurata and E. californicum on the one hand, andTtrHcA and the arachnid g-subunits on the other hand areorthologous proteins (see above). The fossil...
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Báo cáo khoa học: "Extracting Paraphrases from Definition Sentences on the Web" pptx
... identifying them.f3 The ratio of the number of a candidate phrase’s morphemes, for which there is a morpheme with the same pronunciation in another candidatephrase, to the number of all of the morphemes ... of a longer one.f5 The identity of the inflected form of the head morpheme between two candidate phrases: 1 if they are identical, 0 otherwise.f6 The identity of the POS of the head morpheme between ... the leaf nodes are nominal and all of the con-stituents are consecutive in the sentence. KNP indi-cates whether each candidate phrase is a predicatebased on the POS of the head morpheme. Then,we...
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Báo cáo khoa học: Methylthioadenosine phosphorylase from the archaeon Pyrococcus furiosus docx
... downstream from the translationstop codon. All these sequences were identified on the bas isof their similarity with those reported in nearby r egions ofother g enes of proteins isolated from P. ... in the absence ( r)andinthepresenceof50lM(j)and200lM(m)ribose1-phospate. In the insets are shown the replot s o f the slopes and the intercep ts vs. the con centration of t he inhibitor. The ... shown the replots of the slopes and the intercepts vs. the concentration of the inhibitor. The c alculated Kisand Kiiare 47.3 a nd 107.7 lM, respectively. (D) P lot of the reciprocal of the...
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Báo cáo khoa học: Aspartate transcarbamylase from the hyperthermophilic archaeonPyrococcus abyssi Insights into cooperative and allosteric mechanisms docx
... the logarithm of the molecular mass of the proteins in the y-axis and the elu-tion volumes (Ve) in the x-axis. Comparison of the elutionvolumes of the P. abyssi and E. coli ATCases with the standard ... (inhibi-tors) the quaternary structure transition from T- toR-state.Different properties of the pure ATCase andATCase in native extracts may reflect the channelling of the thermolabile substrate CPAt the ... orderedbinding of the substrates, first CP then aspartate [13].These results raised the possibility that binding of the substrates does not follow the same ordered mechan-ism as in the case of E....
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Báo cáo khoa học: Procarboxypeptidase A from the insect pest Helicoverpa armigera and its derived enzyme potx
... shown to display the characteristics of the enzyme purified from the insectmidgut. The in vitro activation process of the proenzymediffers significantly from the mammalian ones. The lysine-specific ... of the activation is also lacking the C-terminal peptide.In Fig. 4B the analysis of the species isolated from the chromatograms in part A of the figure confirms that the protein expressed in the ... released. Interestingly, the sequence at the cleavage point for the release of the octapeptide is also found at the boundary between the activation peptide and the enzyme moieties. The activeenzyme...
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Báo cáo khoa học: Triterpene synthases from the Okinawan mangrove tribe, Rhizophoraceae pptx
... biosynthesized by variousOSCs (Fig. 1) and these enzymes regulate the iso-prenoids pathway controlling the biosynthetic fluxtowards either triterpenoids or phytosterols [11]. Of the members of the ... biosyntheticpathway of terpenoids in these plant species, and tofurther our knowledge on the physiological signifi-cance of these compounds. Very recently, we were the first group to identify the ... shows the alignment of the amino acid sequences around the MW(L)CYCR motif of multifunctional triterpenesynthases. The motif was fairly well conservedthroughout the plant species. However, the...
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Báo cáo khoa học: "Extracting loanwords from Mongolian corpora and producing a Japanese-Mongolian bilingual dictionary" ppt
... consider the order of the characters in a target word, the accuracy of matching two words is low, but the computation time is fast. On the other hand, because DP matching considers the order of the ... determined by the first vowel of the first syllable in the target noun. 660For example, if there are “а” and “у” in the first syllable, the vowel “а” is inserted between the last two consonants. ... shows the dictionary entries, in which the inflection forms of the postpositional particles are shown in parentheses. The suffix segmentation rule consists of 173 rules. We show examples of these...
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Báo cáo khoa học: "Extracting Paraphrases from a Parallel Corpus" pdf
... expects thatthey should have the same meaning, because theyhave the same premodifier “empty” and relate to the same preposition “in” (in fact, the first “ ? ”stands for “sky”, and the second for ... “heavens”).Generalizing from this example, we hypothesizethat if the contexts surrounding two phrases looksimilar enough, then these two phrases are likelyto be paraphrases. The definition of the contextdepends ... currently exploringwhether the information produced by the two dif-ferent systems may be combined to improve the performance of either system alone.Another view on the extracted paraphrases...
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Báo cáo khoa học: Argininosuccinate synthetase from the urea cycle to the citrulline–NO cycle pot
... AMPArgininosuccinate is the immediate precursor of arginineleading to the production of urea in the liver and that ofNO in many other cells. The importance of both the hepaticand ubiquitous ... purified from porcine kidney [29] and bovine liver[30], the enzyme was then purified to homogeneity not only from rat [31] and human liver [32], but also from humanlymphoblast [33], from yeast ... by thioredoxins purified from rat liver[47], no other post-translational modifications of the proteinhave been described. This therefore underlines the import-ance of the regulation of ASS at...
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