title: Mutants of bacteriophage T4 that produce infective fibreless particles.
mesh_terms: D000914:Antibodies, Viral; D003433:Crosses, Genetic; D004926:Escherichia coli; D005814:Genes, Viral; D005816:Genetic Complementation Test; D009154:Mutation; D013604:T-Phages / Q000235:genetics* / Q000276:immunology / Q000648:ultrastructure; D014162:Transfection
chemical_list: D000914:Antibodies, Viral