title: Physical mapping of transcribing regions on coliphage fd DNA by the use of restriction endonucleases.
mesh_terms: D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism*; D004720:Endonucleases / Q000378:metabolism*; D006190:Haemophilus / Q000201:enzymology; D008970:Molecular Weight; D010761:Phosphorus Radioisotopes; D012367:RNA, Viral / Q000032:analysis / Q000096:biosynthesis; D013698:Templates, Genetic; D014158:Transcription, Genetic
chemical_list: D004279:DNA, Viral; D010761:Phosphorus Radioisotopes; D012367:RNA, Viral; D004720:Endonucleases