title: Transformation in Bacillus subtilis: characterization of an intermediate in recombination observed during transformation.
mesh_terms: D001412:Bacillus subtilis / Q000235:genetics*; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000032:analysis / Q000235:genetics*; D004277:DNA, Single-Stranded / Q000032:analysis / Q000235:genetics*; D011995:Recombination, Genetic; D014169:Transformation, Bacterial
chemical_list: D004269:DNA, Bacterial; D004277:DNA, Single-Stranded