title: The polarity of penetration of phage R17 RNA.
mesh_terms: D001205:Ascorbic Acid / Q000494:pharmacology; D002213:Capsid / Q000302:isolation & purification; D003090:Coliphages / Q000502:physiology*; D003300:Copper / Q000494:pharmacology; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli; D012367:RNA, Viral / Q000032:analysis / Q000378:metabolism*; D014764:Viral Proteins / Q000378:metabolism*
chemical_list: D012367:RNA, Viral; D014764:Viral Proteins; D003300:Copper; D001205:Ascorbic Acid