title: On a modification of the gene product P23 according to its use as subunit of either normal capsids of phage T4 or of polyheads.
authors.affiliation: Laboratoire de Biophysique, Université de Genève, Genève, Switzerland
authors.forename: E
authors.initials: E
authors.lastname: Kellenberger
authors.forename: C K.-V.
authors.initials: CK
authors.lastname: Der Kamp