Virus-specific double-stranded RNA molecules extracted from x7 strain influenza virus infected cells were characterized by electron microscopy. Molecules 0.33, 0.67, and 1.0 μm in length were frequently observed, and possibly five or more subunits could be identified.
GranboulanN.,
FranklinR. M.1966; Electron microscopy of viral RNA, replicative form and replicative intermediate of bacteriophage R17. Journal of Molecular Biology 22:173–177
LewandowskiL. J.,
ContentJ.,
LepplaS. H.1971; Characterization of the subunit structure of the ribonucleic acid genome of influenza virus. Journal of Virology 8:701–707
PonsM. W.1971; Isolation of influenza virus ribonucleoprotein from infected cells. Demonstration of the presence of negative-stranded RNA in viral RNP. Virology 46:149–160
SetoJ. T.,
ChangF. S.1969; Functional significance of sialidase during influenza virus multiplication: an electron microscope study. Journal of Virology 4:58–66