منابع مشابه
Arthur Kornberg 1918–2007
Forty years ago, a Japanese press release issued on the occasion of a visit by Arthur Kornberg called him the “father of life in a test tube.” This was in reference to his laboratory’s 1967 feat of copying single-stranded circular DNA into a replicative form and then back to an infectious viral DNA strand using purified DNA polymerase and DNA ligase (Figure 1, left panel). Although a somewhat e...
متن کاملENZYMATIC SYNTHESIS OF DEOXYRIBONUCLEIC ACID. VI . INFLUENCE OF BACTERIOPHAGE Ti? ON THE SYNTHETIC PATHWAY IN HOST CELLS* BY ARTHUR KORNBERG,
Information now available about DNA‘ synthesis by Escherichia coli e n z y r n e ~ ~ ~ has encouraged an inquiry into the biochemical basis for the observation that a phage-infected E. coli cell ceases to produce its own DNA and makes instead the DNA characteristic of the infecting phage.6 This general problem poses several rather specific questions which may be summarized as follows : T2, T4, ...
متن کاملArthur C .
Journal of Policy Analysis and Management, Vol. 24, No. 3, 543–558 (2005) © 2005 by the Association for Public Policy Analysis and Management Published by Wiley Periodicals, Inc. Published online in Wiley InterScience (www.interscience.wiley.com) DOI: 10.1002/pam.20114 Manuscript received July 2004; review complete September 2004; revision complete October 2004; revision review complete Decembe...
متن کاملArthur Cayley.
English mathematician Arthur Cayley (August 16, 1821 – January 26, 1895), one of the greatest and most prolific mathematicians, helped found the British school of pure mathematics. He was one of the first to realize how many different areas of mathematics could be drawn together by the theory of groups. Together with James Joseph Sylvester, Cayley established the theory of algebraic invariants,...
متن کاملARTHuR KITCHIN
Surely the essential feature is the presence of a significant degree of mitral stenosis -that is to say, enough to raise left atrial pressure under various conditions such as exercise, emotion, pregnancy, or tachycardia from any cause. Operation for removal of clot is not an accepted procedure apart from valvotomy. The statement that valvotomy is indicated "provided the valve is suitable for it...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: BMJ
سال: 2008
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.39429.714086.be