title: Evaluation of taxonomic criteria in actinomycetales on the basis of deoxyribonucleic acid homology.
mesh_terms: D000190:Actinomyces / Q000145:classification; D002247:Carbon Isotopes; D004269:DNA, Bacterial / Q000302:isolation & purification*; D013302:Streptomyces / Q000145:classification*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014316:Tritium