title: Infectious DNA from coliphage T1. I. Some properties of the spheroplast assay system.
mesh_terms: D003090:Coliphages; D004279:DNA, Viral; D004926:Escherichia coli; D006358:Hot Temperature; D007700:Kinetics; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D011523:Protoplasts; D012972:Sodium Hydroxide; D013950:Thymus Gland
chemical_list: D004279:DNA, Viral; D012972:Sodium Hydroxide