title: On the role of V gene in ultraviolet-induced enhancement of recombination among T4 phages.
mesh_terms: D003090:Coliphages / Q000201:enzymology; D003433:Crosses, Genetic; D004267:DNA Viruses; D004720:Endonucleases / Q000378:metabolism*; D004926:Escherichia coli; D005796:Genes; D009154:Mutation; D011830:Radiation Effects; D011995:Recombination, Genetic / Q000528:radiation effects*; D014466:Ultraviolet Rays
chemical_list: D004720:Endonucleases