title: Mu-1 bacteriophage DNA.
mesh_terms: D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D003090:Coliphages / Q000302:isolation & purification; D003596:Cytosine / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli; D006147:Guanine / Q000032:analysis; D008854:Microscopy, Electron; D008970:Molecular Weight; D014461:Ultracentrifugation
chemical_list: D002712:Chlorides; D004279:DNA, Viral; D002586:Cesium; D006147:Guanine; D003596:Cytosine