title: The nature of a competence-inducing factor in Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D004269:DNA, Bacterial; D005827:Genetics, Microbial; D008967:Molecular Biology; D010455:Peptides / Q000032:analysis; D013053:Spectrophotometry
chemical_list: D004269:DNA, Bacterial; D010455:Peptides