title: Streptococcal bacteriophage phi 42 has a terminal repetition and a circular permutation.
mesh_terms: D001435:Bacteriophages / Q000032:analysis* / Q000235:genetics; D001482:Base Composition; D001483:Base Sequence; D004279:DNA, Viral; D005814:Genes, Viral; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D009695:Nucleic Acid Renaturation; D012091:Repetitive Sequences, Nucleic Acid; D013291:Streptococcus
chemical_list: D004279:DNA, Viral