Báo cáo khoa học: Effects of a tryptophanyl substitution on the structure and antimicrobial activity of C-terminally truncated gaegurin 4 doc

... D16W-D 24) 37GGN4, a GGN4analogue with both the C-terminal 14 residue truncation and the substitution of the aspartic acid at position 16 bytryptophan, showed antimicrobial activity comparable tothat of native ... single tryptophanyl substitution toincrease the antimicrobial activity of the C-terminally truncated GGN4. In addition, in this work, the singlephenylalanine substitution at position 16 of the C-terminally truncated ... Effects of a tryptophanyl substitution on the structure and antimicrobial activity of C-terminally truncated gaegurin 4 Hyung-Sik Won1, Sang-Ho Park1, Hyung Eun Kim1, Byongkuk Hyun2,...

Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf

... describe the structure and dynamics of each protein, and present a comparison of s bwAFP and TmAFPwitheachotherandwithproteinsthathaveasimilar fold. Structure of sbwAFP and TmAFP The structure of ... in activity Examination of the crystal structures of the insect AFPsalso revealed the presence of an array of water moleculesFig. 4. Comparison of the insect b-helical structures with other ... temperature causechanges i n t he structure of the insect AFPs and to furthercharacterize the TXT face of these p roteins, the backbonedynamics of TmAFP and sbwAFP were measured at30 °Cand5°C...

Tài liệu Báo cáo khoa học: NirF is a periplasmic protein that binds d1 heme as part of its essential role in d1 heme biogenesis pdf

... lysate and the periplasmic fraction, but was absent from the membrane and cytoplasmic fractions. (B) The same cell fractions as shown in (A) when sub-jected to SDS ⁄ PAGE analysis and stained ... investigate its role by mak-ing use of the generation and characterization of anunmarked deletion in nirF. The unmarked gene deletionmutant is expected to lose nitrite respiration and the capacity ... and for the production of d1heme; replacement of His41 by Ala, Cys, Lys and Met allgave nonfunctional proteins. Potential functions of NirF are discussed.AbbreviationLB, Luria–Bertani. 49 44...

Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx

... with the more traditional generative approach usuallypursued in tactical generation and further, that the combination of this static view with a TAG-likegrammar and a ﬂat semantics results in a ... grammarsis initiallytheoretical: the use of logic should sup-port both a more precise formulation of grammars and a different perspective on the mathematical and computational properties of ... input.There are two known disadvantages to bottom-up generators. On the one hand, they requirethat the grammar be semantically monotonic thatis, that the semantics of each daughter in a rulesubsumes...

Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx

... fically in agrammatics and Broca's aphasics. French neurolinguistic studies have documented a similar degradation in the ability of agrammatic and Broca's aphasics (LeCours and Lhermitte, ... HOPE HOPE is not an acronym but was chosen as the name of the system based on the legend of Pandora's box. While raising many questions of language within a new computational perspective, ... interval, there are six types of serial-order process that can occur and affect the state of the process. The most important aspect of the control is that all of the serial order computations...

Tài liệu Báo cáo khoa học: "Language Resources Factory: case study on the acquisition of Translation Memories" potx

... SoaplabSoaplab (Senger et al., 2003)2allows a WSP todeploy a command line tool as a WS just by writ-ing a metadata ﬁle that describes the parameters of the tool. Soaplab takes care of the ... format. On the other hand, GrAFcan be used as a pivot format between other for-mats (Ide and Bunt, 2010), e.g. there is softwareto convert GrAF to UIMA and GATE formats (Ide and Suderman, ... documentsin the target languages that belong to the targetdomain. Second, we apply a sentence aligner. 14 It takes as input the pairs of documents obtainedby the crawler and outputs pairs of equivalent...

Báo cáo khoa học: Betulinic acid-mediated inhibitory effect on hepatitis B virus by suppression of manganese superoxide dismutase expression pot

... Kanazawa Y & Hayashi N(2006) Viral covalently closed circular DNA in a non-transgenic mouse model for chronic hepatitis B virusreplication. J Hepatol 44 , 267–2 74. 46 Hathaway CA, Heistad ... counter and was normalized toprotein concentration.Reverse transcription reaction and real-time PCRTotal RNA from treated cells was extracted with anRNeasy Mini Kit (Qiagen, Shanghai, China), and ... using a cotransfectedRenilla plasmid.BetA isolation and puriﬁcationBetA was isolated from PC collected from a special area of China (Yichang, Hubei), in order to achieve reliable and repeatable...

Báo cáo khoa học: NARG2 encodes a novel nuclear protein with (S/T)PXX motifs that is expressed during development docx

... cata ag ATGTCC 3.810 9 94 AAGGAC gt aagt … ttaa ag GATTGC 0.7011176 AGAAGA gt aagt … ttgc ag CAATTT 5 .4 12130 ATGTTG gt aagt … tttt ag GGCATA 6.31385 ACTCAA gt aaga … tatc ag GATTTC 4. 2 14 51 ... 4. 2 14 51 AAGTAG gt aagt … attt ag CTTGCA 3.215259 CAAAAG gt aaga … tctt ag ATTGGT 4. 716 > 640 a Some ESTs (e.g. accession AL 549 015) lack part of exon 4; a few ESTs lack both exon 4 and exon 5 ... 1.35120 a ACAGAG gt aaaa … tctc ag AAAATT 9.96 138 GCATTG gt aagg … attt ag GGCAGT 1.27117 CATTAT gt aagt … tttc ag GATATT 0.178160 TTGCAG gt ttgt … ttta ag GTTCAA 1.29182 ATGGAC gt atgt … cata...

Báo cáo khoa học: "Last but Definitely not Least: On the Role of the Last Sentence in Automatic Polarity-Classification" pdf

... evaluation at all. Such an addition would have necessitated locating the extra-choice radio button at a separated remote place from the 5-star scale radio buttons, since concep-tually it cannot ... was run in an individual session and had an unlimited time to reflect and decide on the polarity of each text. Five seconds after a decision was made (as to whether the reviewer was in favor ... 1996) that when the DT appears also at the end of a text it is somewhat information-ally redundant. However, functionally, it plays a role in wrapping the text up and marking its boundary. Authors...

Báo cáo khoa học: Nop53p interacts with 5.8S rRNA co-transcriptionally, and regulates processing of pre-rRNA by the exosome ppt

... TGTTGGAGCACAAGCAAG This studySnR74For GCTGCAGAAGATGAAACAA This studySnR74Rev GCATCAGACACTAATTGC This studyCr.V interg. For GGAAATGCGTAGGGAAGACCAATTTCATGACGThis studyCr.V interg. Rev GATGCCTCTTTAGAACAAGGTTACAAATCCTGThis ... Buratowski Moore CL & GreenblattJ (2003) Organization and function of APT, a sub-com-plex of the yeast cleavage and polyadenylation factorinvolved in the formation of mRNA and snoRNA 3¢ends. ... The pro-cessing factors of the large ribosomal subunit bind laterduring transcription of the 35S pre-rRNA, or after the early cleavages at sites A 0 ,A 1 and A 2that separate the pre -40 S and...

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