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.
Periodical. Morse, M. L. "Cis-trans Position Effect in Transduction Heterogenotes of Escherichia coli" [Abstract]. Genetics 40, (1955): 586-587. Abstract. 1 Image.. Genetics. Lederberg UI. Q27