title: Origin of virusoids and M1 RNA: their evolutionary relationship to the E.coli rrnD operon.
authors.affiliation: Department of Biology, Faculty of Science, Niigata University, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Ohnishi
mesh_terms: D001483:Base Sequence; D005075:Biological Evolution; D004722:Endoribonucleases / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D029968:Escherichia coli Proteins; D007887:Fabaceae / Q000235:genetics; D008969:Molecular Sequence Data; D010946:Plants, Medicinal; D016337:RNA, Catalytic / Q000235:genetics*; D012341:RNA, Ribosomal, 5S / Q000235:genetics; D012367:RNA, Viral / Q000235:genetics*; D043262:Ribonuclease P; D012689:Sequence Homology, Nucleic Acid; D012407:rRNA Operon
chemical_list: D029968:Escherichia coli Proteins; D016337:RNA, Catalytic; D012341:RNA, Ribosomal, 5S; D012367:RNA, Viral; D004722:Endoribonucleases; D043262:Ribonuclease P; C470865:ribonuclease P, E coli