Báo cáo khoa học: "Estrogen receptor independent neurotoxic mechanism of bisphenol A, an environmental estrogen" potx
Ngày tải lên: 07/08/2014, 20:23
... Reaction mechanism of isopullulanase (Eur. J. Biochem. 271) 4421 significantly. The mutant E356Q had 38% and 50% of the activities for pullulan and panose, respectively. In contrast, the activity of ... var. dextranlyticum isomaltotrio- dextranase [15]. Table 2. Relative activities of wild-type and mutant IPUs for pullulan and panose. Activities for 0.4% (w/v) pullulan and 32 m M pan...
Ngày tải lên: 19/02/2014, 16:20
... first analysis of I(t) by MEM and is held constant in a subsequent and global analysis of I vv (t) and I vh (t) which provides the distribution b(h) of correlation times [34]. Sets of 100 independent ... direct exploitation of the structural results of the former to explain the mechanism of CaM activation of the latter. Crystallization and resolution of the 3D structures...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: "Tagging Urdu Text with Parts of Speech: A Tagger Comparison" doc
... accuracy of 95.66%. 1 Urdu Language Urdu belongs to the Indo-Aryan language family. It is the national language of Pakistan and is one of the official languages of India. The majority of the ... part of speech tagger, Department of Computer Science, University of Pennsylvania. Butt, M. 1995. The structure of complex predi- cates in Urdu. CSLI, Stanford. Chanod, Jean-...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: Trafficking and proteolytic processing of RNF13, a model PA-TM-RING family endosomal membrane ubiquitin ligase pot
... and proteosomal activity is required for transport of the EGF receptor to inner membranes of multivesicular bodies. J Cell Biol 156, 843–854. 14 Cowan JW, Wang X, Guan R, He K, Jiang J, Baumann ... differentiation, angiogenesis and apoptosis through the ability of its isoforms to initiate key sig- naling cascades at the plasma membrane (PM) [41]. Upon stimulation, PKCa and PKCbII and...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: "Sentence and Expression Level Annotation of Opinions in User-Generated Discourse" potx
... 1503–1506, Lisbon. Randolph Quirk, Sidney Greenbaum, Geoffrey Leech, and Jan Svartvik. 1985. A Comprehensive Gram- mar of the English Language. Longman, New York. Ellen Riloff and Janyce Wiebe. 2003. ... 2008), pages 817–824, Manchester, UK. Janyce Wiebe, Theresa Wilson, and Claire Cardie. 2005. Annotating expressions of opinions and emo- tions in language. Language Resources and Evalu- a...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo khoa học: Conformational stability and multistate unfolding of poly(A)-specific ribonuclease docx
... RRM domain can bind with the 3¢-poly(A) tail and the 5¢-cap of the mRNA, and may be important to the allosteric regulation of PARN [19–23]. In general, the structure and stability of the domains, ... products of analytical grade. Protein expression and purification The gene of human PARN was cloned into the pET33 expression vector, and was kindly provided by Professor Anders Virtanen...
Ngày tải lên: 23/03/2014, 04:21
Báo cáo khóa học: Active site residues and mechanism of UDP-glucose dehydrogenase ppt
... residues and mechanism of UDP-glucose dehydrogenase Xue Ge 1 , Lisa C. Penney 1 , Ivo van de Rijn 2 and Martin E. Tanner 1 1 Department of Chemistry, University of British Columbia, Vancouver, Canada; 2 Wake ... M. E. Tanner, Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, British Columbia, Canada V6T 1Z1. Tel.: +1 604 822 9453, Fax: +1 604 822...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: Solution structure and internal dynamics of NSCP, a compact calcium-binding protein doc
... EF-hand proteins should be very useful for a quantitative explanation of the conforma- tional preference. Conformational flexibility studied by amide exchange kinetics Analysis of the amide exchange ... Escherichia coli, we have assigned the 1 H and 15 N resonances of the protein (BioMagResBank, accession number 4129) [10], and collected distance and angle restraints for structural deter...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khóa học: The C-terminal t peptide of acetylcholinesterase forms an a helix that supports homomeric and heteromeric interactions potx
... Electrophorus G 4 AChE, Dr Jean-Louis Dasseux and Dr Eric Thiaudie ` re for making available their CD facilities, Professor Israel Silman for the gift of PI-PLC, Ms Annick Ayon and M. Jean-Pierre Desmaze ` s ... putative organization of the C-terminal t peptide from AChE T . (A) Primary structure of the last 12 residues of the catalytic domain and of the t peptide. A comparison of...
Ngày tải lên: 30/03/2014, 13:20