title: The nucleic acids. A backward glance.
authors.affiliation: Biology Department, Massachusetts Institute of Technology, Cambridge 02139, USA.
authors.forename: A
authors.initials: A
authors.lastname: Rich
mesh_terms: D001483:Base Sequence; D005075:Biological Evolution; D004247:DNA / Q000737:chemistry / Q000235:genetics / Q000266:history*; D049673:History, 20th Century; D008967:Molecular Biology / Q000266:history*; D008969:Molecular Sequence Data; D015394:Molecular Structure; D009690:Nucleic Acid Conformation; D014176:Protein Biosynthesis; D012313:RNA / Q000737:chemistry / Q000235:genetics / Q000266:history*; D014481:United States
chemical_list: D012313:RNA; D004247:DNA