title: New banding species, with densities of phage-ghost clusters, produced from lambda phage particles on storage.
mesh_terms: D002499:Centrifugation, Density Gradient; D003080:Cold Temperature; D003090:Coliphages; D004279:DNA, Viral; D011309:Preservation, Biological; D012997:Solvents
chemical_list: D004279:DNA, Viral; D012997:Solvents