Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Reproduced with permission from the American Association for the Advancement of Science. Copyright 1975, AAAS. Readers may view, browse, and/or download this material for temporary copying purposes only, provided these uses are for noncommercial personal purposes. Except as provided by law, this material may not be further reproduced, distributed, transmitted, modified, adapted, performed, displayed, published, or sold in whole or in part, without prior permission from AAAS.
Periodical. Cohen, Seymour S. "The Origins of Molecular Biology" [Review of "The Path to the Double Helix" by Robert Olby]. Science 187, 4179 (7 March 1975): 827-830. Article. Review. 4 Images.. Science