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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2018 Nov 8;11(3):e1545. doi: 10.1002/wnan.1545

Figure 4:

Figure 4:

Overview of internal capsid modifications. The capsid protein subunits can be modified before or after assembly for various purposes, such as internal surface functionalization, material encapsidation, and the creation of nanoreactors.