Binding of ethidium to bacteriophage T7 and T7 deletion mutants.
D002872:Chromosome Deletion; D004926:Escherichia coli / Q000378:metabolism; D004996:Ethidium / Q000378:metabolism*; D005814:Genes, Viral; D009154:Mutation; D013604:T-Phages / Q000235:genetics / Q000378:metabolism*
D004996:Ethidium