purification of a ribonuclease
studies of pathogenesis-related proteins in the strawberry plant partial purification of a chitinase-containing protein complex and analysis of an osmotin-like protein gene
... I chitinase caused a great loss of activity (Andersen et al., 1997; Iseli-Gamboni et al., 1998) In addition, mutation of Tyr 123 of a Zea mays chitinase and a similar tyrosine of an Arabidopsis ... vacuole and have antifungal activity, while acidic chitinases are usually extracellular and show little antifungal activity It seems that extracellular chitinases are involved in generation of ... soybean and Arabidopsis contain one intron and two introns, respectively (Watanabe et al., 1999; Samac et al., 1990) Class III chitinase genes in Arabidopsis (Samac et al., 1990), Sesbania rostrata...
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Báo cáo khoa học: A ribonuclease zymogen activated by the NS3 protease of the hepatitis C virus potx
... cleavage than the unactivated 1C and 2C zymogens, respectively (Table 1) The decreased activity of unactivated zymogens is a result of both a smaller value of kcat and a larger value of Km The kcat ... the catalytic activity, as both its kcat and Km values remain lower than those of activated 1C zymogen The ratio of the (kcat Km)activated value to the (kcat Km)unactivated value provides an ... Johnson et al Ribonuclease zymogen activation by NS3 protease Table Physicochemical properties of a ribonuclease A zymogen Ribonuclease (Tm)unactivateda (C) (Tm)activateda (C) (Kd)unactivatedb (nM)...
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Báo cáo khoa học: Characterization of the dimerization process of a domain-swapped dimeric variant of human pancreatic ribonuclease pdf
... Chromatographic characterization of oligomers of the human pancreatic ribonuclease variants PM8 and PM8E103C The sizeexclusion profiles are shown of the human pancreatic ribonuclease variant, ... have exchanged the N-terminal domain (Fig 7) A B Fig Scheme for the putative mechanism of domain-swapping dimerization of RNase A and the human pancreatic ribonuclease variant, PM8 For RNase A ... Parente A & D’Alessio G (1992) The dual-mode quaternary structure of seminal RNase Proc Natl Acad Sci USA 89, 1870–1874 13 Mazzarella L, Capasso S, Demasi D, Di Lorenzo G, Mattia CA & Zagari A (1993)...
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Adaptive evolution of a duplicated pancreatic ribonuclease gene in a leafeating monkey
... relationships among RNASE1 and RNASE1B of primates a, The gene tree of RNASE1 and RNASE1B Kimura’s two-parameter distances are used Virtually identical trees are obtained when Tajima-Nei, Tamura-Nei or TamuraNei-γ ... Enzyme activities of recombinant RNASE1B, RNASE1 and mutant forms of RNASE1 a, RNase activity against yeast tRNA at different pH levels b, RNase activity against dsRNA Mutant forms of douc langur ... leucogenys), douc langur (Pygathrix nemaeus), rhesus monkey (Macaca mulatta), pig-tailed macaque (Macaca nemestrina), baboon (Papio hamadryas), green monkey (Cercopithecus aethiops), talapoin monkey...
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The Design and Implementation of a Log-Structured File System
... separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system can ... simulates the actions of a cleaner until a threshold number of clean segments is available again In each run the simulator was allowed to run until the write cost stabilized and all coldstart variance ... the most up to date ‘‘truth’’ about the state of the data on disk The main difference is that database systems not use the log as the final repository for data: a separate data area is reserved...
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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
... nature to a data manager which fails to free data, but is easier to detect and prevent • Data manager changes data A malicious data manager may change the value of its data on each cache refresh ... access to cached data than the data manager has permitted (e.g., a write fault on a page made read-only by a pager_data_lock call), the kernel issues a pager_data_unlock call The data manager is ... memory as a cache of secondary storage data pages The effect of this kind of caching on the performance of UNIX and its traditional suite of application programs is dramatic Compilation of a small...
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List the components of a radio system
... – Advantages • Can carry up to three times the amount of data as TDMA • Transmissions are much harder to eavesdrop on • A would-be eavesdropper must also know the exact chip in which the transmission ... the signal • Attenuation – A loss of signal strength • Multipath distortion – As a radio signal is transmitted, the electromagnetic waves spread out 24 Signal Strength (continued) 25 Radio Frequency ... (continued) Antennas • Transmit or receive an RF signal Multiple Access • Only a limited number of frequencies are available for radio transmission – Conserving the use of frequencies is important • Conserving...
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Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf
... contained a core of Afro-Mediterranean race and spoke an Afroasiatic language Egyptian civilisation displayed many cultural and political patterns later to appear elsewhere in the continent, although ... rainfall declined thereafter, Nilo-Saharan speakers may have carried this culture and later the exploitation of grain southward towards Lake Victoria, although there is as yet no archaeological ... contrast with the characteristically tall and slender Nilotic peoples whose languages belonged to a third, Nilo-Saharan family, which may have originated in the broad Saharan region at least as early...
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Guest the meaning of a word
... (not, reversal) ex- (out of, former) pre- (before) re- (again, restore) un- (do the opposite of) ad- (to, toward) com-, con-, co- (with, together) en-, em- (in, into, to cover or contain) in- (into, ... (with, together) en-, em- (in, into, to cover or contain) in- (into, not) pro- (in favor of, before) sub- (under, beneath) ...
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Báo cáo y học: "Pre-hospital intubation by anaesthesiologists in patients with severe trauma: an audit of a Norwegian helicopter emergency medical service"
... safety) Materials and methods Stavanger HEMS The Stavanger HEMS is part of the national HEMS system of Norway, and its primary areas of operation are the mixed urban and rural districts of Rogaland ... Norwegian Air Ambulance Foundation Author details Department of Research and Development, Norwegian Air Ambulance Foundation, Drøbak, Norway 2Department of Anaesthesiology and Intensive Care, Stavanger ... Science Data Service approved the collection and recording of the study data Statistics Data were recorded into a database designed with File Maker (FileMaker Inc., Santa Clara, CA, USA) We used Table...
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Báo cáo y học: " Implementation of a new emergency medical communication centre organization in Finland an evaluation, with performance indicators"
... of data that could allow for a structured evaluation of the organizational changes It is evident that a well-planned evaluation of changes in the organizations, before they are actually made, ... on performance Acta Anaesthesiol Scand 2010, 54(6):689-695 Handbooks of the Ministry of Social Affairs and Health Ambulance and emergency care services: A handbook for drawing up an alarm procedure ... several databases Approximately 40% of all emergency calls during the period 2002-2005 were available from the municipality-based databases The rest of the data could not be gathered since it was...
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Báo cáo y học: "The Impact of a Nationwide Antibiotic Restriction Program on Antibiotic Usage and Resistance against Nosocomial Pathogens in Turkey"
... non-parametric correlations A P value of less than 0.05 was regarded as significant Software package STATA 9.0 (USA) was used for the analysis Materials and Methods Results Hospital setting and antibiotic ... and resistance patterns of leading nosocomial pathogens (gram) and number of boxes were calculated from two databases, 1) Hospital pharmacy computer databases, and 2) International Medication System ... NARP was initiated in Turkey in February 2003 by a central regulation of Ministry of Health and was announced nation-wide via official newspaper of the state [11] This is a quasi-experimental...
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Báo cáo y học: " Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane"
... Clinically significant oroantral communications a study of incidence and site Int J Oral Maxillofac Surg 1994;23:19-21 Haas R, Watzak G, Baron M, Tepper G, Mailath G, Watzek G A preliminary study of ... characteristics of OAC/OAF; the apexes of tooth 26 were in extremely close approximation to the maxillary sinus, and an area of periapical rarefaction was evident (Fig 1) After the failure of the endodontic ... and clavulanic acid g The fixed partial prosthesis was removed and the contiguous mucosa appeared healthy A buccal full thickness flap was harvested and the presence of a small OAF was verified...
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Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"
... use of heavy ions demands absolute reliability of new diagnostics and treatment planning for prostate and brain tumors By the fact that the rare earth metals trapped inside of the carbon cage are ... evaluation of Gd@C60[C(COOH)2]10 as a MRI contrast agent J Am Chem Soc 2003; 125: 5471-8 Okumura M, Mikawa M, Yokawa T, et al Evaluation of water-soluble metallofullerenes as MRI contrast agents ... relaxation times are unsatisfactory so far, because radiation induced necrosis [58], vital tumor tissue and cerebral metastases are nearly undistinguishable.[51] Additionally, preclinical data suggest...
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The Marketing Strategy of a multinational join stock company.doc
... companies such as Toshiba(Japanese), Mitsubishi(Japanese), Trane(American) and Sanyo(Japanese) Medical and technical equipment and machinery, mainly imported from the USA, Italy, Germany and Japan ... the basic characteristic about product, which was described by color, trademark, and the package of product Each of the products of a multinational join stock company has a separate trademark and ... 5D The Marketing Strategy of a multinational join stock company multinational join stock company has a certain advantage: a multinational join stock company has always kept its prices as competitive...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... clinico-pathologic reference database of 40,000 patients accumulated over more than two decades The MCG reference database used in the computer-database comparative analysis of each patient’s data, was ... Scanlon PJ, Faxon DP, Audet AM, et al ACC/AHA guidelines for coronary angiography: executive summary and recommendations A report of the American College of Cardiology/American Heart Association ... boundary of 95% CI; NaN = not a number; Revasc = coronary revascularization in medical history n Combined Analysis Total USA Asia Germany female male < 65 years 65+ years Female, < 65 years Female,...
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Diary of a Serial Killer
... to death is a flushed goldfish and a very rare rump steak at an even rarer barbeque I don’t have many friends In fact I have none at all apart from Tania but I don’t need any All my friends are ... way of a goose quill dipped in ink and scratched across parchment with a scattering of sand to blot it, nor even that of a goldnibbed fountain pen and blotter Maybe now and again in biro on a ... a work of fiction Names, characters, places and incidents either are the product of the author’s imagination or are used fictitiously, and any resemblance to any actual persons, living or dead,...
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A study on some major factors affecting English learning of grade 6 ethnic minority students of a mountainous secondary school to help them learn better
... Personality characteristics Second language acquisition is defined as the learning and adopting of a language that is not your native language Once you have acquired a foreign language, you have mastered ... simplicity, ease or difficulty of learning, degree of important, elegance, social status, etc Attitudes towards a language may also show what people feel about the speakers of that language Language attitudes ... Community attitudes towards the language being learnt can have a profound impact on SLA where the community has a broadly negative view of the target language and its speakers, or a negative view of...
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Changing Colours of a dialog
... hình a nh sau thực hiện file Keygen.Asm Trang 5/10 Benina’s TutASM # 2: Changing Colours of a Dialog – Ver 1.0 Author: Benina Trang 6/10 Benina’s TutASM # 2: Changing Colours of a Dialog – ... function fails, the return value is NULL Remarks A solid brush is a bitmap that Windows uses to paint the interiors of filled shapes After an application creates a brush by calling CreateSolidBrush, ... biến, bạn sẽ dễ dàng điều khiển hơn, và chúng ta có thể xo a nó dialog bị hủy và chúng ta a biết chúng ta ko dùng nó nư a Hàm cài đặt brush là hàm sau và lưu nó vào...
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Simulation of a Multiple Input Multiple Output (MIMO) wireless system
... the appropriate electric field value The ray list contains all of the data about rays propagating from a base station to a field point Each field point has a ray list associated with it A ray ... Fitzpatrick As can be seen, it is passed a particular base station, an image and its order, and also the field point As seen earlier a ray is made up of nodes, two of these nodes are always the base ... described as travelling along localized ray paths (i.e approximately a straight line) Therefore, ray tracing can be used as a method for the simulation and approximation of radio wave propagation...
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