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Spectrum of capsid assemblies. Transmission electron micrographs (TEM) of (A) authentic virions, (B) virus cores, (C) sub-core-like particles composed of VP3, (D) core-like particles (CLP) formed by VP3 and VP7 co-expression, (E) CLPs with either VP5 or VP2 added onto CLP, (F) virus-like particles formed by co-expression of VP3, VP7, VP5 and VP2. Bar, 100nm. Adapted from [49,54,55] and [56].
