title: Characterization of bacteriophage phi 42 DNA.
mesh_terms: D001435:Bacteriophages / Q000235:genetics*; D002499:Centrifugation, Density Gradient; D004262:DNA Restriction Enzymes; D004270:DNA, Circular / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis*; D003851:Deoxyribonucleases; D005090:Exodeoxyribonucleases; D005092:Exonucleases; D008957:Models, Genetic; D013291:Streptococcus
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D003851:Deoxyribonucleases; D005090:Exodeoxyribonucleases; D005092:Exonucleases; C020133:exodeoxyribonuclease III; D004262:DNA Restriction Enzymes