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Three metal ions at the active site of the Tetrahymena group I ribozyme

Metal ions are critical for catalysis by many RNA and protein enzymes. To understand how these enzymes use metal ions for catalysis, it is crucial to determine how many metal ions are positioned at the active site. We report here an approach, combining atomic mutagenesis with quantitative determinat...

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Autores principales: Shan, Shu-ou, Yoshida, Aiichiro, Sun, Sengen, Piccirilli, Joseph A., Herschlag, Daniel
Formato: Artigo
Lenguaje:Inglês
Publicado: The National Academy of Sciences 1999
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC22911/
https://ncbi.nlm.nih.gov/pubmed/10535916
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