title: Synthesis of RNA in isolated nuclei of sea urchin embryos.
abstract: It is demonstrated that isolated nuclei of sea urchin embryos are able to incorporate radioactive nucleotides into RNA.Some properties of the incorporation system are described.
authors.affiliation: Institute of Comparative Anatomy, University of Palermo, Palermo, Italy.
authors.forename: Anna M
authors.initials: AM
authors.lastname: Pirrone
authors.affiliation: Institute of Comparative Anatomy, University of Palermo, Palermo, Italy.
authors.forename: Alberto
authors.initials: A
authors.lastname: Munisteri
authors.affiliation: Institute of Comparative Anatomy, University of Palermo, Palermo, Italy.
authors.forename: Maria
authors.initials: M
authors.lastname: Roccheri
authors.affiliation: Institute of Comparative Anatomy, University of Palermo, Palermo, Italy.
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Mutolo
authors.affiliation: Institute of Comparative Anatomy, University of Palermo, Palermo, Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Giudice