Science, Том 256,Выпуски 5059-5065John Michels (Journalist) American Association for the Advancement of Science, 1992 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 977
... reaction ; ( II ) , an intramolecular electron- transfer reaction ; and ( III ) , an intramolecular proton - transfer reaction . where D and A signify donor and acceptor groups ( in many cases aromatic rings ) and So and S , denote the ...
... reaction ; ( II ) , an intramolecular electron- transfer reaction ; and ( III ) , an intramolecular proton - transfer reaction . where D and A signify donor and acceptor groups ( in many cases aromatic rings ) and So and S , denote the ...
Стр. 1420
... reactions at phosphorus centers , but apparently no reaction at a carbon center has been demonstrated . The active site of the Tetrahymena ribozyme was engineered to bind an oligonucleotide derived from the 3 ' end of N - formyl ...
... reactions at phosphorus centers , but apparently no reaction at a carbon center has been demonstrated . The active site of the Tetrahymena ribozyme was engineered to bind an oligonucleotide derived from the 3 ' end of N - formyl ...
Стр. 1423
... reaction and ( B ) the esterase reaction . The three - dimensional ri- bozyme surface is repre- A C - G C - G sented by the hatched pat- A - U A - U tern outside the dark out- A - U A - U C - G C - G C - G A⚫G .O . 3 ' 3 ' O OH line ...
... reaction and ( B ) the esterase reaction . The three - dimensional ri- bozyme surface is repre- A C - G C - G sented by the hatched pat- A - U A - U tern outside the dark out- A - U A - U C - G C - G C - G A⚫G .O . 3 ' 3 ' O OH line ...
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