نتایج جستجو برای: 452
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Abstract Objective To identify causes of technical repeats, determine whether differences exist between mobile and fixed mammography units, evaluate the rate improvement on repeat imaging. Methods IRB approval was obtained for retrospective review Enhancing Quality Using Inspection Program (EQUIP) logs screening repeats performed from March 2017 to December 2018 at a hospital breast imaging cen...
INTRODUCTION ..................................................................................... 444 LEGHEMOGLOBIN ................................................................................. 445 Occurrence, Purification, Sequence Analysis ................................................ 445 Biosynthesis and its Control; Genetic Origin ................................................ 446...
An 80 ksec Chandra ACIS observation of the radio galaxy 3C 452 is reported. A diffuse X-ray emission associated with the lobes has been detected with high statistical significance, together with the X-ray nucleus of the host galaxy. The 0.5–5 keV ACIS spectrum of the diffuse emission is described by a twocomponent model, consisting of a soft thermal plasma emission from the host galaxy halo and...
Moraxella catarrhalis ubiquitous surface protein (Usp) A1 has been reported to bind fibronectin and is involved in adherence. In this study, using M. catarrhalis mutants derived from clinical isolates, we show that both UspA1 and UspA2 bind fibronectin. Recombinant truncated UspA1/A2 proteins, together with smaller fragments spanning the entire molecule, were tested for binding to fibronectin. ...
ber 8 • 18 October 2004 452 MJA • Volume 181 Num NHMRC Clinical Trials Centre, University of Sydney, Sydney, NSW. Sarah J Lord, MB BS, MScEpid, Research Fellow; Val J Gebski, BA, MStat, Associate Professor and Principal Research Fellow; Anthony C Keech, MScEpid, FRACP, Deputy Director. Reprints will not be available from the authors. Correspondence: Dr Sarah J Lord, NHMRC Clinical Trials Centre...
در این تحقیق، مطالعه? نظری اثر حضور فلز جیوه بر روی سولفوترنسفرازها با روش نظریه تابعیت چگالی موردبررسی قرارگرفته است. دو سولفوترنسفراز موردبررسی یکی دارای کد pdb، 1fmj و دیگری 1fml است. ساختار 1fmj ساختاری است که دارای فلز جیوه است و 1fml دقیقاً همان پروتئین 1fmj است با این تفاوت که فاقد اتم جیوه است و این دو پروتئین ازلحاظ توالی ژنی دقیقاً یکسان هستند. پروتئین 1fmj دارای سه کوفکتور جیوه با شمار...
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