Immunofluorescence was performed as previously described (Fu et al., 2017 (link)). Antibodies used for staining are as followed: anti-VP1 antibody (ab36367, Abcam), Flag (F1804, Sigma), DDX6 (A300-460A, Belthy-Lab). The secondary antibodies are: Alexa Fluor goat anti-mouse-594 IgG (h+L) (1:1000 dilution), Alexa Fluor goat anti-rabbit-594 IgG (h+L) (1:1000 dilution) and Alexa Fluor goat anti-rabbit-488 IgG (h+L) (1:1000 dilution, Life Technologies). All images were taken using the Olympus FV3000 confocal microscope (Tokyo, Japan).
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