Báo cáo sinh học: "Research news Tracking evolution’s footprints in the genome" doc

... difficult Research news Tracking evolution’s footprints in the genome Jonathan B Weitzman BioMed Central Journal of Biology The strategy of using ‘phylogenetic footprinting’ to find regulatory sites ... Albin Sandelin for his thesis project studying the binding similarities of transcrip- tion factors in the same structural families,” says Wasserman. (See the ‘Behind th...

Ngày tải lên: 06/08/2014, 18:20

... as the Shh protein does. Having established the effects of the agonists in culture assays, the researchers then turned to an in vivo model, feeding the compounds to pregnant mice and following the effects ... acquire the reagents necessary to characterize the agonists in detail. The potent compound derivatives were also key to the success of the cell-free binding a...

Ngày tải lên: 06/08/2014, 18:20

... 400065, China 2 Department of Systems Engineering and Engineering Management, The Chinese University of Hong Kong, Shatin, Hong Kong 3 School of Economics and Business Administration, Chongqing University, ... that mathematical models of many real world problems, including some engineering problems, can be formulated as certain kinds of variational inequality problems, including quasivariat...

Ngày tải lên: 21/06/2014, 16:20

... sequence in X is convergent to a point in X 46. 3. Main Results We will investigate the generalized Hyers-Ulam type theorem of the functional equation 1.5 in fuzzy normed spaces. In the following ... the cubic mapping found in Theorem 3.1 to be continuous. In the following theorem, we investigate fuzzy sequentially continuity of cubic mappings in fuzzy normed space...

Ngày tải lên: 21/06/2014, 16:20

... and the included improper integral is convergent since fρ > 0andFu is strictly increasing. Moreover, Gρ is a continuous and differentiable function. Also, analyzing 3.8 the following ... is continuous function. For details about this transformation, see 19. We prove the existence of a positive solution of 2.7 by using the fixed point index in a cone. This fixed point ind...

Ngày tải lên: 21/06/2014, 16:20

... v ) . (4) 5. Linear Instances In this section, we consider the linear instances of MA. Linear instances are where the cores are arranged in a line. An example is shown in Figure 3. Let us make the assumption that ... not all cores adjacent in the rectangle are adjacent in the line. For example, v 1,2 and v 2,1 are adjacent in the rectangle, but they are separated by 6...

Ngày tải lên: 21/06/2014, 16:20

... when the obtained solution is closer to the optimal solution. The mutation can be completed in the following way: assuming x k is the kth component of the individual X i , the mutation Hindawi ... fitness when d<R. (6) Combine the M individuals with the N individuals. Sort the M + N individuals according to their fitness. Save the first N individuals and the first M i...

Ngày tải lên: 21/06/2014, 16:20

... 300), the performance increases with an increase in L. From these results in is clear that the BER performance increases with an increase in L. The HNN MLSE equalizer thus exploits sparsity in communication ... high level of interconnection between the neurons. The approximate independence of the complexity from the channel memory is significant, as the CIR length is t...

Ngày tải lên: 21/06/2014, 16:20

... thus have the task of finding the right coordinate system in which to write the equations, and then finding a procedure to solve them. We choose the adaptive coordinate system in the follow- ing way. (1) ... denote the speed of the car. The coordinate trans- formation can be obtained, from the following: (1) Point (1, 0) in the adaptive basis corresponds to point (v,0)...

Ngày tải lên: 22/06/2014, 19:20

... analyzed the data and all three authors interpreted the data, wrote the manuscript, and approved the final version. Competing interests The authors declare that they have no competing interests. Received: ... receiving retraining had been involved in what might be descr ibed as formal training for reentry; seven had been in a reentry program, and five were in mini- residencies...

Ngày tải lên: 18/06/2014, 17:20