Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt

... ª 2009 The Authors Journal compilation ª 2009 FEBS Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family Marek ... effort to shed more light on the early evolutionary history of the heavy-chain subunits of heteromeric amino acid transporters (hc...

Ngày tải lên: 18/02/2014, 13:20

... 30821065 and 30870559 from the China National Nature Sciences Foundation, 2006CB910703 from the Ministry of Sciences and Technology of China, and 07dz05907 from the Committee of Sciences and Technology ... adipocytes, the translo- cation of Bax from the cytoplasm into the mitochon- dria, cytochrome c release and cleavage of caspase-3 were all observed (Fig. 4B–...

Ngày tải lên: 16/02/2014, 09:20

... implications for the regulation of filopodia formation [45]. Thus, it is likely that F-actin cytoskeletal changes may be related to enhanced and more productive viral infection, and the interaction of the ... (0, 24, 36, 48 and 60 h), the cells were fixed by using fixative buffer (2% formaldehyde and 0.2% glutaradehyde) at room temperature for 20 min, and then stained w...

Ngày tải lên: 18/02/2014, 14:20

... on the right side of Fig. 3 are the deconvoluted spectra showing the mass and identity of the species detected. The deconvoluted spectra on the right side of Fig. 3 clearly show the formation of ... sites within the two domains. This was followed by coordi- nation of the fourth and fifth metal ions to the a domain for completion of the metallation of...

Ngày tải lên: 19/02/2014, 00:20

... that the region 40– 66 of the cofactor is important in the folding of the protein and that the C-terminal part of the cofactor, which is absent in the truncated form, directly interacts with the ... available. Conclusions Albeit there are still no specific vaccines or chemother- apy regimes for the prevention and treatment of DF and DHF, the understanding a...

Ngày tải lên: 19/02/2014, 00:20

... after nucleotides 327, 510 and 916 of the open reading frame and contained 70, 69 and 62 nucleotides, respectively. The sequence of the open reading frame codes for a protein with 331 amino acids and a calcu- lated ... with the protein activity. The tagged protein was purified and then used for further analysis. In the reductive reaction, the Michaelis–Menten...

Ngày tải lên: 19/02/2014, 06:20

... in the presence of substrate and a proton motive force [23]. On the basis of these studies, it has been proposed that binding of substrate to the TatBC subunits triggers the recruitment of the ... expressing the various mutated subunits, and the data for the TatA and TatB mutants (expressed using the pBAD vector) are shown in Fig. 1. The expression of...

Ngày tải lên: 19/02/2014, 17:20

... subset of the set of all Arabic sentences and submitted to the computer for translation. Before the production of the sets of orders for the construction of the output sentence, the computer ... The selection of the sub- subscripts IGNORANT and CHILD for JAHLH and JAHL, re- spectively, and of the subsubscripts BEAUTIFUL for JMYLH and...

Ngày tải lên: 19/02/2014, 19:20

... for 4 of the relations +Coref is higher, for the 6 others the addition of coreference reduces precision. The av- erage precisions for +Coref and –Coref are 82.2 and 87.8, and the F-score of ... coreference. For example, given the passage in Figure 2 and the pattern ‘(Y, poss:X)’, the system would match the mentions X=her and Y=son, and build the...

Ngày tải lên: 20/02/2014, 04:20

... experiment, the factors on the English side are the POS tags and the surface word. On the Arabic side, we use the sur- face word, the stem and the POS tag concatenated to the segmented clitics. For example, ... 4-grams for the baseline system and 6-grams for the segmented Arabic. The English source is downcased and the punctuations are sepa- rated. The...

Ngày tải lên: 20/02/2014, 09:20