title: Numbering system for the hammerhead.
authors.affiliation: Dept of Chemistry and Biochemistry, University of Colorado, Boulder 80309-0215.
authors.forename: K J
authors.initials: KJ
authors.lastname: Hertel
authors.forename: A
authors.initials: A
authors.lastname: Pardi
authors.forename: O C
authors.initials: OC
authors.lastname: Uhlenbeck
authors.forename: M
authors.initials: M
authors.lastname: Koizumi
authors.forename: E
authors.initials: E
authors.lastname: Ohtsuka
authors.forename: S
authors.initials: S
authors.lastname: Uesugi
authors.forename: R
authors.initials: R
authors.lastname: Cedergren
authors.forename: F
authors.initials: F
authors.lastname: Eckstein
authors.forename: W L
authors.initials: WL
authors.lastname: Gerlach
authors.forename: R
authors.initials: R
authors.lastname: Hodgson
mesh_terms: D001483:Base Sequence; D008969:Molecular Sequence Data; D009154:Mutation; D009690:Nucleic Acid Conformation; D016337:RNA, Catalytic; D012343:RNA, Transfer; D009626:Terminology as Topic
chemical_list: D016337:RNA, Catalytic; D012343:RNA, Transfer