title: Deletion mutants of bacteriophage lambda. I. Isolation and initial characterization.
mesh_terms: D002614:Chelating Agents; D003090:Coliphages / Q000302:isolation & purification*; D004279:DNA, Viral; D011756:Diphosphates; D005827:Genetics, Microbial; D006358:Hot Temperature; D009154:Mutation; D011995:Recombination, Genetic; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D002614:Chelating Agents; D004279:DNA, Viral; D011756:Diphosphates