title: Discrete fragmnets produced by limited digestion of superhelical PM2 DNA with venom phosphodiesterase. Cleavage sites and mode of generation.
mesh_terms: D001435:Bacteriophages; D003435:Crotalid Venoms; D004262:DNA Restriction Enzymes; D004278:DNA, Superhelical / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism*; D005814:Genes, Viral; D008274:Magnesium / Q000494:pharmacology; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*; D011089:Polydeoxyribonucleotides; D011549:Pseudomonas
chemical_list: D003435:Crotalid Venoms; D004278:DNA, Superhelical; D004279:DNA, Viral; D011089:Polydeoxyribonucleotides; D004262:DNA Restriction Enzymes; D010727:Phosphoric Diester Hydrolases; D008274:Magnesium