title: Extracellular 'communicator RNA'.
abstract: Evidence is presented that RNA molecules exist that act as extracellular messages important in the development of higher organisms.
authors: Laboratory for Organic Chemistry, Swiss Federal Institute of Technology, Zürich, Switzerland.
authors: S A
authors: SA
authors: Benner
mesh_terms: D005110:Extracellular Space / Q000502:physiology*; D012313:RNA / Q000235:genetics*; D012260:Ribonucleases / Q000378:metabolism*
chemical_list: D012313:RNA; D012260:Ribonucleases