title: The size and messenger RNA activity of bacteriophage T7 late transcripts synthesized in vivo.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000235:genetics* / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D005809:Genes, Regulator; D005815:Genetic Code; D008970:Molecular Weight; D010452:Peptide Biosynthesis; D012333:RNA, Messenger / Q000032:analysis*; D012367:RNA, Viral / Q000032:analysis*; D014158:Transcription, Genetic
chemical_list: D012333:RNA, Messenger; D012367:RNA, Viral