Research News Will molecular data set the stage for a synthesis? + See all authors and affiliations Science 11 Feb 1994:Vol. 263, Issue 5148, pp. 758DOI: 10.1126/science.8303291 J CohenFind 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 below.