Volume 47, Issue 44 pp. 8424-8428
Communication

Systems Chemistry on Ribozyme Self-Construction: Evidence for Anabolic Autocatalysis in a Recombination Network

Eric J. Hayden Dr.

Eric J. Hayden Dr.

Department of Chemistry, Portland State University, PO Box 751, Portland, OR 97207 (USA), Fax: (+1) 503-725-8769 http://www.chem.pdx.edu/∼niles/lehman_lab_at_psu/home.html

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Günter von Kiedrowski Prof. Dr.

Günter von Kiedrowski Prof. Dr.

Lehrstuhl für Organische Chemie I, Bioorganische Chemie, Ruhr-Universität Bochum (Germany)

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Niles Lehman Prof.

Niles Lehman Prof.

Department of Chemistry, Portland State University, PO Box 751, Portland, OR 97207 (USA), Fax: (+1) 503-725-8769 http://www.chem.pdx.edu/∼niles/lehman_lab_at_psu/home.html

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First published: 15 October 2008
Citations: 62

Graphical Abstract

Humpty Dumpty, heal thyself: Four fragments of a catalytic RNA can autocatalytically self-assemble back into a covalently contiguous ribozyme. This reaction network (see picture) demonstrates anabolic autocatalysis in which positive feedback occurs at multiple points.

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