title: Hybridization mapping of restriction fragments from the early region of bacteriophage T7 DNA.
mesh_terms: D003090:Coliphages / Q000032:analysis / Q000201:enzymology / Q000235:genetics*; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004279:DNA, Viral / Q000032:analysis / Q000235:genetics*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D005814:Genes, Viral; D009693:Nucleic Acid Hybridization; D012333:RNA, Messenger / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis; D014158:Transcription, Genetic
chemical_list: D004279:DNA, Viral; D012333:RNA, Messenger; D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases; D004262:DNA Restriction Enzymes