title: Bacterial evolution.
mesh_terms: D001419:Bacteria / Q000145:classification / Q000235:genetics; D001483:Base Sequence; D005075:Biological Evolution; D010802:Phylogeny; D012329:RNA, Bacterial; D012335:RNA, Ribosomal
chemical_list: D012329:RNA, Bacterial; D012335:RNA, Ribosomal