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. 2021 Jun 12;55:101479. doi: 10.1016/j.cocis.2021.101479

Figure 1.

Figure 1

a) Cryo-TEM image of SARS-CoV-2 virions. Readily visible are the S trimers protruding from the virion surface (scale bar: 50 nm) [40]. Similar images can also be seen in Ref. [40]. b) Sketch of a SARS-CoV.