title: Young Jan.
authors.affiliation: Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
authors.forename: M S
authors.initials: MS
authors.lastname: Meselson
authors.forename: F W
authors.initials: FW
authors.lastname: Stahl
mesh_terms: D005823:Genetics / Q000266:history; D049673:History, 20th Century; D014481:United States