Báo cáo sinh học: "Making sense of centromeres" doc

... their hypothesis. But Henikoff’s team http://jbiol.com/content/3/4/16 Journal of Biology 2004, Volume 4, Article 16 Moore 16.3 Journal of Biology 2004, 3:16 Behind the scenes Journal of Biology asked Paul ... prediction of the centromere-drive model is that the rapid divergence of centromeres and kinetochore proteins can be a mechanism of post-zygotic reproductive isolation in spe...

Ngày tải lên: 06/08/2014, 18:21

... in 505 Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, pages 504–511, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics Making Sense of ... the number of segments in the reference segmen- tation for both our system and the baselines. Parameter Tuning We tuned the number of quan- tized blocks, the edge cut...

Ngày tải lên: 17/03/2014, 04:20

... the formation of a G-quadruplex and i-motif upstream of the Bcl-2 P1 promoter prevents the binding of WT-1 and abro- gates the transcriptional repression, thereby allowing activation of Bcl-2 transcription. ... inhibition of a Sp1-induced transcription [38]. Finally, inhibition of c-Myc transcription occurred preferably over VEGF and PDGF-A (unpublished results). The role of nuc...

Ngày tải lên: 23/03/2014, 03:20

... include date obtained, description of the document, date of event or c ontact associated with the document, significance of the document, and a brief summary of the contents. Participant demographic ... professional and organizational iden- tity, it is likely t hat the teams will differ i n terms of the sense they make of new information a nd project events. To describe how t he...

Ngày tải lên: 10/08/2014, 10:23

... intraspecies infidelities of microbial pathogens, and in particular the immunodeficiency viruses in which Weiss is an expert. Our eclectic collection of Darwin articles and relevant minireviews ... rreevviissiitteedd:: tthhee oorriiggiinn ooff aalllloommeettrryy J Biol 2009, 88:: 14. 6. Hurst LD: EEvvoolluuttiioonnaarryy ggeennoommiiccss aanndd tthhee rreeaacchh ooff sseelleeccttiioon...

Ngày tải lên: 06/08/2014, 18:21

... The mechanism of trans-translation however is mysterious. Because the TLD of tmRNA has no anticodon, it is not clear how it can recognize and bind to the empty A site of a stalled ribosome ... complementary region of the ribosomal RNA at the start of translation. How then is the resume triplet properly positioned? And what mechanism allows the ribosome to take off from the damaged ....

Ngày tải lên: 06/08/2014, 18:21

... of new doctors leads to more competition and lower fees" (PM #3). Deregulation of medical education also influences dual practice. There are an increasing number of newly gradu- ated professionals: "In ... alleviation of financial pressures brought by macro-economic conditions; and closer regulation of such activities to ensure some degree of collective action over quali...

Ngày tải lên: 18/06/2014, 17:20

... fear that the presence of expatriate doctors would negatively influence the career perspectives of Malawi nationals. This is a serious misconception as the pool of Malawian doctors currently in ... influence the retention of Malawian doctors. Results: Since the start of the COM 254 students have graduated with an average of 17 students per year. Most (60%) are working in Malawi....

Ngày tải lên: 18/06/2014, 17:20

... large dependency on overseas nurses and ways of ensuring suf- ficient production and retention of nurses. The issue of skillmix within nursing was identified by each DN as a way of reducing the need for overseas ... implications. Copenhagen , WHO Regional Office for Europe; 2006. 13. Buchan J, Calman L: The global shortage of registered nurses: an overview of issues and actions....

Ngày tải lên: 18/06/2014, 17:20

... Clinical officers perform much of major emergency surgery in Malawi, in the absence of medical officers. The aim of this study was to validate the advantages and disadvantages of delegation of major ... their internship as well as the number of years of practice each of them had after a completed internship. Although med- ical doctors play a role in the training of COs, much...

Ngày tải lên: 18/06/2014, 17:20