title: Gene conservation in Bacillus species. I. Conserved genetic and nucleic acid base sequence homologies.
mesh_terms: D001412:Bacillus subtilis; D055598:Chemical Phenomena; D002621:Chemistry; D004269:DNA, Bacterial; D005815:Genetic Code; D066298:In Vitro Techniques; D008967:Molecular Biology; D009154:Mutation; D012329:RNA, Bacterial; D014461:Ultracentrifugation
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial