Reply To: A Hello to Virology
“FIG. 3. RHA, SHA, and SCF dengue virus components. Bars represent 100 nm. (a,b,c,d) RHA component from sucrose gradient after storage at 4 Cfor 10 days. (a) X 100,000. (b,c,d) arrows indicate 7-nm subunits. X 200,000. (e) SCF component from sucrose gradient. X 200,000. (f) HA component with a buoyant density of 1.22 g/cm3 after CsCI equilibrium density gradient centrifugation of RHA. X 200,000. (g) HA component with buoyant density of 1.18 g/cm3 after CsCI equilibrium density gradient centrifugation of RHA. X 200,000. (h) HA component with
buoyant density of 1.23 g/cm3 after CsCl equilibrium density gradient centrifugation of SHA. X 200,000.”