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) When a complete virus particle (virion) comes in contact with a host cell, only the viral nucleic acid and, in some viruses, a few enzymes are injected into the host cell。"【右视觉摄影】氧气女生 你的初恋女友"。
) When a complete virus particle (virion) comes in contact with a host cell, only the viral nucleic acid and, in some viruses, a few enzymes are injected into the host cell。"【右视觉摄影】氧气女生 你的初恋女友"。