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Visualization of capsid arrays by electron microscopy of persistently infected Huh-7AI and A549 cells. (A) Noninfected Huh-7AI cells. (B) Noninfected A549 cells. (C) Huh-7AI cells persistently infected with HAstV MLB1. (D) A549 cells persistently infected with HAstV MLB2. Bars = 2 μm in main images and 200 nm in enlargements.
