title: Mutants of bacteriophage T4 unable to exclude T2 from the progeny of crosses.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000254:growth & development* / Q000378:metabolism; D003433:Crosses, Genetic; D004267:DNA Viruses; D004279:DNA, Viral / Q000378:metabolism; D004926:Escherichia coli; D005796:Genes; D008040:Genetic Linkage; D009154:Mutation; D014762:Viral Interference
chemical_list: D004279:DNA, Viral