title: Specialised transformation in Escherichia coli K12.
mesh_terms: D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D003090:Coliphages; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli / Q000378:metabolism*; D008040:Genetic Linkage; D008970:Molecular Weight; D009154:Mutation; D009876:Operon; D011995:Recombination, Genetic; D014161:Transduction, Genetic; D014170:Transformation, Genetic; D014364:Tryptophan / Q000378:metabolism
chemical_list: D004279:DNA, Viral; D014364:Tryptophan