title: P1-like plasmid in Escherichia coli 15.
mesh_terms: D002499:Centrifugation, Density Gradient; D003087:Colicins / Q000032:analysis; D003090:Coliphages / Q000032:analysis; D004269:DNA, Bacterial; D004279:DNA, Viral; D003720:Densitometry; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D008854:Microscopy, Electron; D008970:Molecular Weight; D014316:Tritium
chemical_list: D003087:Colicins; D004269:DNA, Bacterial; D004279:DNA, Viral; D014316:Tritium