FIG. 3.
Electron microscopy of purified HBcΔ-derived VLPs. (A) HBcΔ without insertions. (B) HBcΔ-pre-S1. (C) HBcΔ-HCV core. (D) HBcΔ-pre-S1-HCV core. Typical examples of T=3 and T=4 particles are indicated by arrows. Scale bar, 50 nm.
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