Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reflection on some controversial features Elena Ghibaudi and Enzo Laurenti docx

... mechanism of lactoperoxidase and myeloperoxidase A reflection on some controversial features Elena Ghibaudi and Enzo Laurenti Dipartimento di Chimica I.F.M., Universita ` di Torino, Italy Although ... formulated a hypo- thesis that describes an integrated vision of the catalytic mechanism of both enzymes. The main points are: (a) a re-evaluation...

Ngày tải lên: 20/02/2014, 02:21

... ratios: at a 1 : 1 Fe 2+ ⁄ protein ratio, the resonances of Arg20, Asp22 and Asp23 disap- peared, and the resonance of Leu21 shifted. At a 2 : 1 ratio, the resonances of residues 19 and 44 also ... spectrum of CyaY, but the most striking consequence of the addi- tion was the total disappearance of specific resonances without the concomitant appearance of o...

Ngày tải lên: 18/02/2014, 16:20

... the V20 5A mutant (B) and WT AtdA3 (C). Also shown are the mononuclear iron (brown sphere) and the catalytic facial triad of H204, H209 and D356. (D,E) Molecular sur- faces of the substrate channel ... deletion assay, the atdA1 gene was amplified using the A1 _EcoRI_F and A1 _SalI_R primers. The atdA2 gene was amplified using the A2 _FseI_F and A2 _AvrII_R p...

Ngày tải lên: 19/02/2014, 02:20

... pair similarity computation since the other parts of speech (adjectives and adverbs) do not have a taxonomic representation structure. For example, the jcn similarity measure (Jiang and Conrath, ... [SE07], and Semcor. We tune the parameters in wmfvec and other base- lines based on SE2, and then directly apply the tuned models on other three data sets. Data: The se...

Ngày tải lên: 19/02/2014, 19:20

... were Table 3. Specificity of monoclonal anti-(human transcobalamin) sera and their effect on the functional properties of transcobalamin. nd, not done. mAb Epitope cluster Precipitation of Apo-TC ... the maximal mAb ⁄ heparin effect on the functional activ- ity of TC. Arrows show the hypothetical movement of the domains after attachment of Cbl, see the main text....

Ngày tải lên: 20/02/2014, 01:20

... domains, Movie, Job and National Park, and had them manually anno- tated. The annotation was given on both segmen- tation of the queries and classification of the seg- ments according to the label ... tagged as Brand. In particular, Li et al. leveraged click- through data and a database to automatically de- rive training data for learning a CRF-based tagger. Manshadi...

Ngày tải lên: 20/02/2014, 04:20

... polar- ity. They assign any given word the label of its syn- onyms or the opposite label of its antonyms if any of them are known. Kanayama and Nasukawa (2006) used syntactic features and context ... construct a network of words using gloss definitions, thesaurus and co- occurrence statistics. They regard each word as an electron. Each electron has a spin and each spi...

Ngày tải lên: 20/02/2014, 05:20

... GCCCCATGGCGGTGGATGGCATATGGGAGG GGGTACCC PrP105–231 GGAACAAGCCCAGCCATATGAAAACCAACC TCAAGC PrP113–231 CCAACCTCAAGCATATGGCAGGG PrPD35–45 GGGTGGAACACCGGTGGCAACCGTTACCC PrP112–119 CCTCAAGCATGTGGTAGTGGGGGGCC PrPD112–136 CCAACCTCAAGCATGTGATGATCCATTTTGGC PrPD135–150 ... 112–136 constitute part of the functional domain of the protein provides a plausible explanation for the high evolutiona...

Ngày tải lên: 21/02/2014, 00:20

... 1 N , and then determines the mean and standard deviation of the criterion function. Then, a score is computed for each value of k by sub- tracting the mean from the criterion function, and dividing ... and the 6 sense noun line. We also created 19 name conflations where sets of 2, 3, 4, and 6 names of persons, places, or organizations that are included in the E...

Ngày tải lên: 22/02/2014, 02:20

... 2007; Kazama and Tori- sawa, 2007). As of today, only a partial comparative picture is available regarding the actual utility and limi- tations of available resources for lexical-semantic inference. ... inference, are commonly utilized by ap- plied inference systems (Giampiccolo et al., 2007) and applications such as Information Retrieval and Question Answering (Shah and Cro...

Ngày tải lên: 22/02/2014, 02:20