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  Home > JCE Print > Journal of Chemical Education > Issues > 1999  > May  >
In the Laboratory
Concepts in Biochemistry
Monitoring Hammerhead Ribozyme-Catalyzed Cleavage with a Fluorescein-Labeled Substrate: Effects of Magnesium Ions and Antibiotic Inhibitors. A Biochemistry Laboratory: Part 2
Christine S. Chow, Smita Somne, and Beatriz Llano-Sotelo
Department of Chemistry, Wayne State University, Detroit, MI 48202

Cover
May 1999
Vol. 76 No. 5
p. 651

Abstract
An experiment is presented that demonstrates current techniques in modern RNA research and introduces a method for nonradioactive monitoring of RNA reactions. The laboratory involves the study of hammerhead ribozyme activity and the influence of metal ions and antibiotics on these important RNA-based reactions. The ribozyme class of RNA catalysts has current applications in both biotechnology and medicine and therefore should be of great interest to upper-level undergraduate students who anticipate careers in these areas. The students gain hands-on experience in working with RNA on a picomole level and also learn about gel electrophoresis, the use of fluorescent tagging, RNA-small molecule interactions, and the role of metal ions in biological systems. This laboratory offers students an opportunity to work with molecules that have direct applications in drug therapy and RNA catalysis.
Supplement
A student handout with a detailed description of the laboratory experiment is available as supplementary material. The material can be accessed as a pdf file using Acrobat Reader. The experiment is also available as a Microsoft Word document, which has been compressed into a sit (for Macintosh) and a zip (for Windows) file.
*  Contents
*  Download
supp651.pdf

supp651.zip

supp651.sit

More Information
*  Citation
Chow, Christine S.; Somne, Smita; Sotelo, Beatriz Llano. J. Chem. Educ. 1999 76 651.
*  Keywords
Biochemistry; Bioorganic Chemistry; Electrophoresis; Nucleic Acids / DNA / RNA; Enzymes; Bioinorganic Chemistry
*  History
Created:
Last Updated:
June 11, 1999
November 22, 2005
  Home > JCE Print > Journal of Chemical Education > Issues > 1999  > May  > Page 651


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