Letters "Progenote" or "Protogenote"? By Steven A. Benner, Andrew D. Ellington See allHide authors and affiliations Science 25 May 1990:Vol. 248, Issue 4958, pp. 943-944DOI: 10.1126/science.248.4958.943 Steven A. Benner Find this author on Google Scholar Find this author on PubMed Search for this author on this site Andrew D. Ellington Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 248, Issue 495825 May 1990 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)