Circularity of the Bacillus subtilis chromosome and further studies on its bidirectional replication.
D001345:Autoradiography; D001412:Bacillus subtilis; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D004261:DNA Replication; D008970:Molecular Weight; D013171:Spores, Bacterial / Q000254:growth & development; D013936:Thymidine / Q000378:metabolism; D013941:Thymine / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D013941:Thymine; D013936:Thymidine