Báo cáo khoa học: The duality of LysU, a catalyst for both Ap4A and Ap3A formation pdf

... expectation of LysU as a primary Ap 4 A synthase and deserves an explanation. In the absence of initially available ADP, it is apparent that ADP is somehow generated in situ and then acts as an alternative ... correction, these absorbance data were con- verted into initial rate data. These initial rate data were then processed by standard Michaelis–Menten data-fitting to give val...

Ngày tải lên: 30/03/2014, 10:20

... benzo [a] pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases Oksana M. Subach 1 , Diana V. Maltseva 1 , Anant Shastry 2 , Alexander Kolbanovskiy 2 , Saulius Klimas ˇ auskas 3 , ... [19]. The B [a] P-DNA adducts also affect the function of human topoisomerase I by alteration of DNA cleavage patterns [20]. The greatest disturbance of D...

Ngày tải lên: 19/02/2014, 00:20

... of the task and an analysis of the users' and adviser's plans and goals. BOUNDARY MARKERS The analysis of boundary markers revealed reliable indicators at the opening of subdialogues ... a converging analysis and it supports the derived dialogue structure on the basis of the task structure and the users' and adviser's plans and...

Ngày tải lên: 21/02/2014, 20:20

... data. After each pass over the training data, we evaluated the system performance 3 Because of the sparsity of boundary tags, Markov depen- dencies between tags buy no additional system accuracy. on ... parsing. Sporleder and Lapata (2005) also used the RST Treebank as training data for data-driven discourse parsing algorithms, though their focus, in contrast to Soricut and...

Ngày tải lên: 08/03/2014, 02:21

... Council of Canada, Montreal, Canada 3 Department of Oral and Biological Sciences, University of British Columbia, Vancouver, Canada Pathogenic trypanosomes are the cause of major para- sitic diseases, ... select- ive for the parasite’s enzymes, being practically inca- pable of inactivating mammalian cathepsins L, K and B and papain [27]. In another study, the inhibitor...

Ngày tải lên: 16/03/2014, 11:20

... constant area; normalization of the combined amide I and II bands, with separate analyses of each band afterwards; and separate normalization of the amide I and II bands. All these normalizations ... between the standard errors of self and cross validations gives an indication of the completeness of the information c ontained i n t he basis spectra. F or example,...

Ngày tải lên: 16/03/2014, 18:20

... Tryptases a, bI, and an allelic variant of bII [38] have an asparagine at position 99, while bIII and the reference sequence for bII have a lysine. All isoforms have an asparagine at position ... Luke Pearson and Matthew Brander for their technical assistance. Financial support from Celera Corporation, South San Francisco, CA and the National Asthma Campaign, UK, is grate...

Ngày tải lên: 31/03/2014, 07:20

... 5¢-CGGGATCCTTAAGCTCCTCCAATAAGT G-3¢ (reverse) for annexin A1 ; 5¢-CATATGGCTACTATT CATGAAAT-3¢ (forward) and 5¢-GGTTCCTCAGTCA TCTCCAGCACATAG-3¢ (reverse) for annexin A2 ; and 5¢-GGAATTCCATATGGCAACGACAAAAAG-3¢ ... 6 h at room tempera- ture, and then reacted with various antisera and antibody. Antisera against annexin A1 , annexin A2 and annexin A5 were raised in both rabbi...

Ngày tải lên: 07/03/2014, 05:20

... by the importin -a nuclear import pathway, provided that CLIC4 can undergo a conforma- tional rearrangement that exposes the NLS in an extended conformation. Database Structural data are available ... B i is the B factor of atom i, l j is the mean B factor (excluding water molecules and peptide atoms) and r j is the standard deviation of B factors. The normalized B fact...

Ngày tải lên: 14/02/2014, 19:20

... Blaberidae Juvenile, adult BduHc1 BduHc2 Periplaneta americana Blattaria Blattidae Juvenile, adult PamHc1 PamHc2 Shelfordella lateralis Blattaria Blattidae Juvenile, adult SlaHc1 SlaHc2 Graphosoma ... Plecoptera, Dermaptera, Orthop- tera, Phasmatodea, Mantodea, Isoptera and Blattaria, but not in Protura, Diplura, Ephemeroptera, Odonata and the Eumetabola (Holometabola + Hemiptera) (Fig....

Ngày tải lên: 18/02/2014, 08:20