Báo cáo khoa học: An active triple-catalytic hybrid enzyme e

Báo cáo khoa học: An active triple-catalytic hybrid enzyme engineered by linking cyclo-oxygenase isoform-1 to prostacyclin synthase that can constantly biosynthesize prostacyclin, the vascular protector pot

... 2008 The Authors Journal compilation ª 2008 FEBS 5829 An active triple-catalytic hybrid enzyme engineered by linking cyclo-oxygenase isoform-1 to prostacyclin synthase that can constantly biosynthesize ... compared to that of the previously engineered Trip-cat enzyme- 2. Furthermore, an HEK293 cell line that can stably express the active...

Ngày tải lên : 30/03/2014, 02:20

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Báo cáo khoa học: "An Active Learning Approach to Finding Related Terms" docx

... belonging to the desired set. One at a time, the system presents can- didate words to the user and asks whether the can- didate ﬁts the concept. The user’s answer is fed back into the system, ... similarity of “factory” to the “in- dustrial plant” sense of “plant” and to the “living thing” sense of “plant” and take the higher of the two (in this case, the f...

Ngày tải lên : 30/03/2014, 21:20

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Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf

... accessible to the outside, and ions (H + ,Na + ) ﬂow from the outside to the binding site (driven by the electrical potential across the membrane) and occasionally bind to and thus compensate the negative ... coupled motors, a chemically driven motor (F 1 ) and a membrane-embedded, ion gradient-driven motor (F 0 ) [3]. The membrane-embedded motor comprises a stator and a...

Ngày tải lên : 18/02/2014, 17:20

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Báo cáo khoa học: Biologically active, non membrane-anchored precursors – an overview ppt

... peptides that reproduce their sequences were shown to be biologically active. They signiﬁcantly inhibited the mitogenic activity of estro- gen, insulin-like growth factor and endothelial growth factor ... membrane- anchored precursors constitute an important exception to this general model. The membrane-anchored growth factor precursors are biologically active and, once they re...

Ngày tải lên : 07/03/2014, 05:20

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Báo cáo khoa học: "An Error-Driven Word-Character Hybrid Model for Joint Chinese Word Segmentation and POS Tagging" docx

... P) and false negatives (F N). Here, FP means the number of output nodes that are not in the correct path, and FN means the number of nodes in the correct path that cannot be recognized by the ... features. Zhang and Clark (2008) indi- cated that their results cannot directly compare to the results of Shi and Wang (2007) due to different experimental settings. We decide...

Ngày tải lên : 17/03/2014, 01:20

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Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx

... of pool-based active learning where . To train an SVM is to ﬁnd the and the by solving the following optimiza- tion problem: maximize subject to 3 Active Learning for Support Vector Machines 3.1 ... sequence be and a boundary exist between and . The is either (word boundary) or (non-boundary). The word segmentation task can be deﬁned as de- termining the class of...

Ngày tải lên : 17/03/2014, 08:20

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Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc

... radial cell that spans the entire thickness of the inner retina. The Mu ¨ ller cell constitutes an ana- tomical link between the retinal neurones and supports their activities by exchanging molecules ... were used to identify the subcellular localization of RPE65c and to verify the endoplasmic reticulum membrane preparation. The distribution of RPE65c in each fraction...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: An anthrax lethal factor mutant that is defective at causing pyroptosis retains proapoptotic activity pdf

... 9500 g for 30 min, and the supernatant was decanted. The pellet was resuspended in 10 mL of supernatant, and then centrifuged at 20 000 g for 30 min. The supernatant was decanted, and 10 mL of 20 ... Lethal factor (LF) is the proteolytic component of the toxin, and cleaves six members of the mitogen-activated protein kinase kinase family after being delivered to the cytosol b...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

... glucose- 1-phosphatase and human prostatic-acid phosphatase. The polypeptide chain is organized into an a and an a ⁄ b domain, and the active site is located in a positively charged cleft between the domains. ... bond to the backbone oxy- gen atom of Gly26. The other important histidine side chain in the catalytic pocket is also ﬁxed with a hydro- gen bond. The distance...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: An autoinhibitory effect of the homothorax domain of Meis2 ppt

... Meis2 and Pbx1. We also show that the activity of the activation domain is inhibited by the Hth domain, and that this autoinhibition can be partially relieved by the interaction of Pbx1 with the ... all members of the Meis ⁄ Prep Hth protein family is subject to autoinhibition by their Hth domains, and that the Meis3.2 splice variant encodes a protein that by...

Ngày tải lên : 16/02/2014, 15:20

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