title: Polyribosomes of E. coli: The distribution of free 70 S particles and subunits in the presence of K(+) and Na(+) ions.
authors.affiliation: Department of Biochemistry, University of Leiden, Wassenaarseweg 64, Leiden, The Netherlands
authors.forename: P H.
authors.initials: PH
authors.lastname: Van Knippenberg
authors.forename: G A.H.
authors.initials: GA
authors.lastname: Duijts