title: Cleavage map of bacteriophage f1: location of the Escherichia coli B-specific modification sites.
mesh_terms: D002852:Chromatography, Ion Exchange; D002874:Chromosome Mapping; D003090:Coliphages; D004262:DNA Restriction Enzymes / Q000302:isolation & purification; D004277:DNA, Single-Stranded; D004279:DNA, Viral / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli; D006190:Haemophilus / Q000201:enzymology; D006193:Haemophilus influenzae / Q000201:enzymology; D009154:Mutation; D009693:Nucleic Acid Hybridization; D014170:Transformation, Genetic
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004262:DNA Restriction Enzymes