title: Recombination and DNA replication in Bacillus subtilis transformation.
mesh_terms: D001412:Bacillus subtilis; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003470:Culture Media; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis*; D003903:Deuterium; D011868:Radioisotopes; D011995:Recombination, Genetic; D014170:Transformation, Genetic
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media; D004269:DNA, Bacterial; D011868:Radioisotopes; D003903:Deuterium