title: Bidirectional chromosome replication in Bacillus subtilis.
mesh_terms: D001345:Autoradiography; D001412:Bacillus subtilis / Q000254:growth & development; D002876:Chromosomes, Bacterial; D004261:DNA Replication; D013171:Spores, Bacterial / Q000254:growth & development; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine