title: Transfection of restrictionless Escherichia coli by bacteriophage T7 dna: effect of in vitro erosion of DNA by gamma exonuclease.
mesh_terms: D003090:Coliphages / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D005092:Exonucleases / Q000378:metabolism; D011995:Recombination, Genetic; D013045:Species Specificity; D014170:Transformation, Genetic
chemical_list: D004279:DNA, Viral; D005092:Exonucleases