نتایج جستجو برای: base replacement

تعداد نتایج: 366615  

Journal: :Nucleic acids research 1992
J C Xuan I T Weber

The crystal structure of the dodecamer, d(CGCIAATTCGCG), has been determined at 2.4 A resolution by molecular replacement, and refined to an R-factor of 0.174. The structure is isomorphous with that of the B-DNA dodecamer, d(CGCGAATTCGCG), in space group P2(1)2(1)2(1) with cell dimensions of a = 24.9, b = 40.4, and c = 66.4 A. The initial difference Fourier maps clearly indicated the presence o...

Journal: :Information 2017
Sadam M. Alkhalidi Dong Wang Zaid A. Al-Marhabi

Sensor replacement in the rechargeable wireless sensor network (R-WSN) is important to provide continuous sensing services once sensor node failure or damage occurs. However, satisfactory solutions have not been found yet in developing a sustainable network and effectively prolonging its lifetime. Thus, we propose a new technique for detecting, reporting, and handling sensor failure, called sec...

Journal: :Collegium antropologicum 2013
Igor Petricek Ivana Lovrić Rajko Pokupec Sonja Jandroković

The aim of this paper was to assess soft contact lens replacement habits of patients of Contact Lens Clinic, Zagreb University Hospital Department of Ophthalmology, Zagreb, Croatia. During spring of 2010, a survey was conducted in Contact Lens Laboratory, Zagreb University Hospital Department of Ophthalmology, Zagreb, Croatia. 47 completed surveys were collected and analyzed. The results of the...

Journal: :Journal of inorganic biochemistry 2008
Jaroslav V Burda Jiande Gu

In our study, we have determined the thermodynamic behavior for the replacement reaction of one and two acetyl-ligands from the diaqua-tetrakis(mu-acetylato)dirhodium(II,II) complex by purine DNA bases. The complexes were optimized at the density functional theory (DFT) level with the B3LYP functional. Stuttgart-Dresden pseudopotentials were used for the description of the Rh atoms. Most of the...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Amy Sun Tatiana I Novobrantseva Maryaline Coffre Susannah L Hewitt Kari Jensen Jane A Skok Klaus Rajewsky Sergei B Koralov

The genes encoding the variable (V) region of the B-cell antigen receptor (BCR) are assembled from V, D (diversity), and J (joining) elements through a RAG-mediated recombination process that relies on the recognition of recombination signal sequences (RSSs) flanking the individual elements. Secondary V(D)J rearrangement modifies the original Ig rearrangement if a nonproductive original joint i...

Today power consumption is considered to be one of the important issues. Therefore, its reduction plays a considerable role in developing systems. Previous studies have shown that approximately 50% of total power consumption is used in cache memories. There is a direct relationship between power consumption and replacement quantity made in cache. The less the number of replacements is, the less...

2015
Marcus Broman Bengt Klarin Karin Sandin Ola Carlsson Anders Wieslander Jan Sternby Gabriela Godaly

Since 2012, citrate anticoagulation is the recommended anticoagulation strategy for continuous renal replacement therapy (CRRT). The main drawback using citrate as anticoagulant compared with heparin is the need for calcium replacement and the rigorous control of calcium levels. This study investigated the possibility to achieve anticoagulation while eliminating the need for calcium replacement...

Journal: :journal of dental materials and techniques 0
saied mostafa moazzami dental research center, department of operative and esthetic dentistry, school of dentistry, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) atefeh atoufi 2 department of operative and esthetic dentistry, mashhad dental school, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) sara sarvari private dentist, mashhad, iran michael meharry department of restorative dentistry, center for dental research, loma linda university school of dentistry, loma linda, ca, usa

replacement and reattachment of a newly detached composite tooth pontic is sometimes justified because of shape, color, function and patient satisfaction. the aim of this case report is to describe a new method using rigid tray technique for exact replacement and reattachment of acceptable detached composite tooth pontic

Journal: :international journal of group theory 2015
eleonora crestani andrea lucchini

we analyze some properties of the distribution $q_{g,k}$ of the first component in a $k$-tuple chosen uniformly‎ ‎in the set of all the $k$-tuples generating a finite group $g$ (the limiting distribution of the product replacement algorithm)‎. ‎in particular‎, ‎we concentrate our attention on‎ ‎the study of the variation distance $beta_k(g)$ between $q_{g,k}$ and the uniform distribution‎. ‎we ...

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