speed of blue color light in vacuum

Ngày tải lên: 21/06/2014, 11:20

... arise from the slightly broader active site in MtRpiB as a result of the switch of the catalytic base. Accord- ingly, the longer linear inhibitors can bind slightly more deeply in the MtRpiB active ... found in the Pro- tein Data Bank (PDB) (including three that are unpub- lished) in Table 2 and Fig. 4. The majority of Ca atoms match within a 2 A ˚ cut-off when the dimers are compared. As in TcRpiB, ... EcRpiB (magenta) in (A) and SpRpiB (blue) in (B). The N- and C-termini are labelled in mole- cule A of TcRpiB. In the same molecule, two segments that make contacts in the tetramer interface are...

Ngày tải lên: 15/03/2014, 00:20

... antigen. Introduction Immunoglobulins are multi-chain proteins usually con- sisting of two pairs of light chains and two pairs of heavy chains (with the remarkable exception of ‘heavy chain antibodies’, ... found in camelids [1] and in a number of fishes [2,3], and are devoid of light chains). In higher vertebrates, there are two types of light chain – j and k – whereas heavy chains can be of five types: ... on average, the binding site of the type A immunoglobu- lins is wider than that of the type B immunoglobulins. In 71 cases in our dataset, the structure of the immunoglobulin has been determined in a complex with...

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Ngày tải lên: 20/07/2014, 20:30

... different than in the inheritance case in that no sharing map is involved; an attempt to vm_write one mapping of the memory object would merely replace that mapping, rather than reflecting it in other ... version of Mach is in use on over 200 workstations and large timesharing systems within the CMU Department of Computer Science. It is also being used on dozens of machines outside the Department, including ... be described in more detail in a later section. 6 When shadowing, the data is instead copied from the original. 1 1. Introduction In late 1984, we began implementation of an operating system called...

Ngày tải lên: 12/09/2012, 15:05

... introductory information about the Internet 94 Introduction 94 Introduction 94 Internet Services offered 94 Internet Services offered 94 Appendix 3 - Internet Growth Figures 97 Intelligent Software ... functions "The fall in the cost of gathering and transmitting information will boost productivity in the economy as a whole, pushing wages up and thus making people's time increasingly valuable. ... users of an information service for each piece of information they download) will be a big incentive to make use of electronic intermediaries (and agents in general too) as searching for information...

Ngày tải lên: 08/10/2012, 15:22

... Nicolas-Chanoin MH, Wolff M, Spencer RC, Hemmer M: The prevalence of nosocomial infection in intensive care units in Europe. Results of the European Prevalence of Infection in Intensive Care ... ultimate clinical utility of a biomarker is defined by the degree it improves clinical decision making and adds timely information beyond that of readily available information from clinical examination. ... Circulating levels of copeptin, a novel biomarker, in lower respiratory tract infections. Eur J Clin Invest 2007, 37:145-152. 22. Christ-Crain M, Muller B: Biomarkers in respiratory tract infections:...

Ngày tải lên: 25/10/2012, 10:02

... The use of antidepressants varies by physician specialty depending on the setting and type of insurance. In year 2000, the prevalence of prescribed stim- ulant medication for 0–4 year-olds in Western ... prevalence of antipsychotics in youth aged 0–4 ranged from 0.13% in Italy [24] to 0.5% in the Netherlands [29]. Generally, these antipsychotic prevalence findings closely matched those of this study, indicating ... Erben CM, Matthiessen PF: The use of methylphenidate in children: analysis of prescription usage based in routine data of the statutory health insurance bodies concerning drug prescrip- tions. Gesundheitswesen...

Ngày tải lên: 25/10/2012, 10:06

... higher than routine incident-reporting systems, but without requiring substantial investments of additional resources. Academic centers are increasingly recognizing engagement in quality improvement ... distinct career pathway. Involving such physicians in medical emergency teams will likely facilitate the dual roles of these as a clinical outreach arm of the intensive care unit and in identifying problems ... forms of surveillance have yielded higher rates of adverse events [4,5]. All of these detection methods require substantial investments of time and money. Moreover, especially in the case of chart...

Ngày tải lên: 25/10/2012, 10:06

... Care Resources (ARCCCR) maintains a database recording information on critical care resources, including the timing of introduction of METs. In addition, ANZICS maintains an Adult Patient Data- base ... projects to be undertaken using the information contained within the database. Assessment on timing of introduction of MET service We obtained information from a database maintained by the ANZICS ARCCCR ... surveys of ICU resources and activity. The information related to the timing of com- mencement of an MET into hospitals in ANZ which were not involved in the MERIT study [10]. Hospitals in this...

Ngày tải lên: 25/10/2012, 10:35

... [3]. Of 538 routine CXRs, 8% presented new ‘major’ findings; however, 58% of these were anticipated by the clinical examination, and only 3.4% of all routine CXRs presented findings not clinically anticipated. ... clear whether the performance of routine CXRs alters management in patients admitted to the ICU. Studies evaluating the use of routine CXRs have mainly been in the form of prospective observational ... devices are in the correct posi- tion, clinical evaluation including ETT position at the lips could potentially eliminate a large number of CXRs, resulting in significant cost savings. Conclusion The...

Ngày tải lên: 25/10/2012, 10:45

... pneumatization results in the indi- vidual size and shape of the frontal sinus. An absence of pneumatization in the frontal bone results in frontal sinus aplasia [1]. This kind of variation should ... Italy) scanning was performed on patients who were resting in supine positions. Positioning of the patients’ heads was performed using two light- beam markers. The vertical positioning light was ... This study investigated the prevalence of agenesis of the frontal sinuses using dental volumetric tomography (DVT) in Turkish individuals. The frontal sinuses of 410 patients were examined by...

Ngày tải lên: 25/10/2012, 11:04