title: Evolution of phi-chi 174. Isolation of four new phi-chi-like phages and comparison with phi-chi 174.
mesh_terms: D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000032:analysis / Q000145:classification / Q000302:isolation & purification*; D004267:DNA Viruses / Q000302:isolation & purification; D004270:DNA, Circular / Q000032:analysis; D004277:DNA, Single-Stranded / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D005827:Genetics, Microbial; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D010948:Viral Plaque Assay; D014764:Viral Proteins / Q000032:analysis
chemical_list: D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D014764:Viral Proteins