Inventors:
Sumedha D. Jayasena - Mountain View CA
Brian H. Johnston - Mountain View CA
Assignee:
SRI International - Menlo Park CA
International Classification:
C12N 700, C07K 1400
Abstract:
The present invention describes the generation of site-directed RNA cleaving agents. These agents consist of RNA-binding proteins, or polypeptides derived thereof, which are modified to contain a moiety capable of cleaving RNA backbones. Alternatively, the agents are oligonucleotides having nuclease resistant backbones to which a moiety capable of cleaving RNA backbones has been attached. The present invention also describes a method of cleaving target RNA substrates using the cleaving agents described herein. Further, the invention describes a method for inhibiting RNA virus expression in infected cells.