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. 2019 Nov 8;9:1182. doi: 10.3389/fonc.2019.01182

Figure 2.

Figure 2

Diagram of oncolytic adenovirus infection. Oncolytic adenovirus infections initiated by fiber knob interact with the primary receptor on the cell membrane. Primary receptors are different according to adenovirus serotype. Afterwards, the penton base directly binds to secondary receptors that complete virus infection.