title: Absence of subviral particles and assembly activity in HeLa cells infected with defective-interfering (DI) particles of poliovirus.
mesh_terms: D002213:Capsid / Q000096:biosynthesis*; D003673:Defective Viruses / Q000378:metabolism*; D006367:HeLa Cells; D006801:Humans; D017955:Poliovirus / Q000378:metabolism*; D011498:Protein Precursors / Q000096:biosynthesis*; D014764:Viral Proteins / Q000096:biosynthesis*; D014771:Virion / Q000378:metabolism
chemical_list: D011498:Protein Precursors; D014764:Viral Proteins