title: DNA and RNA polymerases: structural diversity and common mechanisms.
authors.affiliation: Howard Hughes Medical Institute, Yale University, New Haven, Connecticut, USA.
authors.forename: T A
authors.initials: TA
authors.lastname: Steitz
mesh_terms: D020134:Catalytic Domain; D004259:DNA-Directed DNA Polymerase / Q000737:chemistry* / Q000378:metabolism*; D012321:DNA-Directed RNA Polymerases / Q000737:chemistry* / Q000378:metabolism*; D008958:Models, Molecular; D011487:Protein Conformation; D017434:Protein Structure, Tertiary
chemical_list: D012321:DNA-Directed RNA Polymerases; D004259:DNA-Directed DNA Polymerase