title: Intermediates in genetic recombination of bacteriophage T7 DNA.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003090:Coliphages; D004279:DNA, Viral / Q000302:isolation & purification; D008854:Microscopy, Electron; D009154:Mutation; D014176:Protein Biosynthesis; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral