title: Phylogenetic analysis using ribosomal RNA.
authors.forename: G J
authors.initials: GJ
authors.lastname: Olsen
mesh_terms: D001483:Base Sequence; D005075:Biological Evolution; D005796:Genes; D008969:Molecular Sequence Data; D010802:Phylogeny; D012335:RNA, Ribosomal / Q000235:genetics*; D012341:RNA, Ribosomal, 5S / Q000235:genetics; D009626:Terminology as Topic
chemical_list: D012335:RNA, Ribosomal; D012341:RNA, Ribosomal, 5S