viruses lie the viruses and bacteriophages (phages)

... capsomeres • Naked vs. enveloped viruses • Attachment proteins or spikes in enveloped viruses Distinct from bacteriophages • Segmented viruses (contain more than one RNA molecule) • Plant viruses do not enter ... during their lives. Most people will get zoster only once. “Shingles” comes from latin cingulum, which means girdle or belt. It occurs in an area of the skin that i...

Ngày tải lên: 15/03/2014, 13:07

... and M88V were also coupled, as shown by the overlapping of the fluorescence and light scattering curves. The large red-shift in the fluorescence emission spectra of the WT form and T45S, M88V and ... each other across the dimer interface. Each also interacts with residues on the adjacent b-strand (F) and with amino acids in the alpha-helical regions as they pass over...

Ngày tải lên: 19/02/2014, 12:20

... sequen- tially, then writes 100 Mbytes randomly to the existing file, then reads 100 Mbytes randomly from the file, and finally reads the file sequentially again. The bandwidth of each of the five phases ... for the log can be generated either by copying the old blocks or by threading the log around the old blocks. The left side of the figure shows the threaded log approac...

Ngày tải lên: 12/09/2012, 15:05

... suggests, the borders between DSP and other technical disciplines are not sharp and well defined, but rather fuzzy and overlapping. If you want to specialize in DSP, these are the allied areas ... sensory data from the real world: seismic vibrations, visual images, sound waves, etc. DSP is the mathematics, the algorithms, and the techniques used to manipulate these signals...

Ngày tải lên: 13/09/2012, 09:49

... one-thousand. By all accounts, it will increase by another factor of one-thousand in the next 15 years. This tremendous power has changed the way science and engineering is done, and there is ... 32. The Laplace Transform 581 The Nature of the s-Domain 581 Strategy of the Laplace Transform 588 Analysis of Electric Circuits 592 The Importance of Poles and Zeros 597 Filter D...

Ngày tải lên: 13/09/2012, 10:21

... meaningful, the relationship must first be specified on theoretical grounds and only then tested empirically. The process of construct validation is at its best when theory-driven. A well-articulated theoretical ... Practically speaking the closer the probability value is to zero, the greater the likelihood of chance agree- ments. Technically, the kappa statistic is much under...

Ngày tải lên: 21/09/2012, 10:54

... (3) and they are both concave in the same <direction>, (4) and one of them is contained by the other surface and by the plane having the same limits as itself. 229 (5) And similarly, the surface ... already possess, on cones and cylinders on the one hand, and on circles and polygons on the other hand, may finally be integrated and brought to bear on the sp...

Ngày tải lên: 21/09/2012, 11:00

Ngày tải lên: 04/10/2012, 10:02

... relationship between the providers, and that the nature of the referral (e.g., amount and type of information accompanying the referral) may depend on the nature of the condition, whether the refer- ral ... transcripts and devel- oped independent lists of overall themes and concepts subsumed within the general themes. Once completed, the investigators came together t...

Ngày tải lên: 25/10/2012, 10:06