We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRibozymes. Making copies in the RNA world.AuthorsDavenport RJPublicationScience (New York, N.Y.), 2001, Vol 292, Issue 5520, p1278ISSN0036-8075Publication typearticleDOI10.1126/science.292.5520.1278a