title: Polar DNA ejection in bacteriophage T7.
mesh_terms: D002474:Cell-Free System; D003090:Coliphages / Q000032:analysis* / Q000187:drug effects / Q000648:ultrastructure; D004267:DNA Viruses; D004279:DNA, Viral / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D003956:Dialysis; D004492:Edetic Acid / Q000494:pharmacology; D004926:Escherichia coli / Q000201:enzymology; D005559:Formamides / Q000494:pharmacology; D008854:Microscopy, Electron; D010472:Perchlorates / Q000494:pharmacology; D012367:RNA, Viral / Q000096:biosynthesis; D014158:Transcription, Genetic; D014764:Viral Proteins
chemical_list: D004279:DNA, Viral; D005559:Formamides; D010472:Perchlorates; D012367:RNA, Viral; D014764:Viral Proteins; D004492:Edetic Acid; D012321:DNA-Directed RNA Polymerases