Báo cáo khoa học: Oxidative folding of conotoxins sharing an identical disulfide bridging framework ppt

... 3¢ untrans- lated region of colony-stimulating factor-1 (CSF-1) messenger RNA in human ovarian cancer cells: possible role in CSF-1 posttranscriptional regulation and tumor phenotype. Cancer Res ... first lane represents an in vitro transcription ⁄ translation reaction in which there was no input plasmid. Of note, a doublet is often detected in the Mxi1-SRa lane; this likely results from...

Ngày tải lên: 18/02/2014, 16:20

... Tight-binding inhibitors—II. Non-steady state nature of inhibition of milk xanthine oxidase by allopurinol and alloxanthine and of human erythrocytic adenosine deaminase by coformycin. Biochem Pharmacol 24, 2187–2197. 43 ... is interesting to note how the appearance of the trajectories changes as we vary the volume. Note that the time span in each of the lower panels of Fig. 11 an...

Ngày tải lên: 19/02/2014, 07:20

... spectra and difference spectra in the Soret band region (not shown). Analysis of association constants and thermodynamic parameters A binding curve depicting progress of the titration of CuTCPP ... parameters, enthalpy of binding (DH°) a nd entropy of binding (DS°) a ssociated with the interaction of CuTCPP, H 2 TPPS, CuTMPyP and H 2 TMPyP were obtained by means of van’t Hoff pl...

Ngày tải lên: 19/02/2014, 16:20

... that govern different spans of text in the sentence. Often there exists no parse tree node that governs a span of text that exactly matches the span of an argument in the annotated corpus. Accordingly, ... Treebank offers the possibility of developing systems capable of accurate syntactic parsing, corpora of semantic role annotations open up new possibilities for rich te...

Ngày tải lên: 20/02/2014, 12:20

... frequently in many languages, and the problem of semantic dis- ambiguation of these phrases has many potential applications in areas such as question-answering and machine translation. One ... leaving a dataset of 597 examples. The data is labeled with two different sets of semantic relations: one set of 30 relations with fairly specific meanings, and another set of 5 rela-...

Ngày tải lên: 20/02/2014, 12:20

... mod~ is complete and unchanging whereas the information possessed by a person listening to an utterance is incomplete and may be changed by the understanding of that utterance, and (2) the models ... model-theoretic semantics allows the evaluation of a formula to cause the addition of information to the model. This interaction of the evaluation of a formula and the expansio...

Ngày tải lên: 21/02/2014, 20:20

... absence of ATZ (20 m M) and mercaptosuccinic acid (7 m M) for 9 h. (A) The levels of c-Fos and c-Jun protein were determined by a western blot analysis (Aa), and bands were then quantified and expressed ... to oxidative stress affects c-Fos stability and BimEL expression by chang- ing the duration of the ERK signal. Therefore, the duration of oxidative stress might be a fundamental...

Ngày tải lên: 06/03/2014, 00:21

... & Fersht AR (1998) Folding intermediates of wild-type and mutants of barnase. I. Use of small phi, Greek-value analysis and m-values to probe the cooperative nature of the folding pre-equilib- rium. ... some degree of protein unfolding for efficient translocation of E. coli, and we have shown the existence of protein folding intermediates and acidic unfolding intermedi-...

Ngày tải lên: 07/03/2014, 05:20

... significance. Discussion We report, for the first time, a detailed analysis of the level of utilization of a MET service over a 24-hour period and found a significant increase in the number of MET ... study of the time of activation for 2568 incidents of MET attendance. Each attendance was allocated to one of 48 half-hour intervals over the 24-hour daily cycle. Activation was...

Ngày tải lên: 25/10/2012, 10:45

... most glyphosate-resistant biotypes. In the case of Conyza canadensis, glyphosate accumulates in vacuoles of resis- tant plants at a markedly faster rate than in sensitive plants [61]. Analysis of the transcriptome ... modification of an existing enzyme as guided by a structural model; and (c) modification of an exist- ing enzyme by gene shuffling and selection. Each approach has it...

Ngày tải lên: 14/02/2014, 14:20