title: Partial purification of a region from the Bacillus subtilis genome on the basis of its resistance to heat-induced strand separation.
mesh_terms: D001412:Bacillus subtilis; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000302:isolation & purification*; D006639:Histidine; D006358:Hot Temperature; D009994:Osmolar Concentration; D013395:Sucrose; D014170:Transformation, Genetic
chemical_list: D004269:DNA, Bacterial; D006639:Histidine; D013395:Sucrose