| [Visitor (112.21.*.*)]answers [Chinese ] | Time :2021-01-14 |  Shell: A protein shell of a virus, also known as a shell. The crust is a oligomer formed by the virus's shell protein sub-base. The role of the garment is the genetic material (nucleic acid) used to wrap the virus. A protein shell wrapped in a virus nucleic acid. Using an electron microscope, it can be observed that it is made up of a number of cell particles arranged by the rules, which are sub-units called shell particles, and viral crusts are a layer of protein that surrounds the nucleic acid of the virus. Consisting of a certain number of shell grains, shell grains are a form sub-unit, and the shell particles under the electroscope are symmetrically arranged. The shell mainly plays a role in protecting the virus nucleic acid, assisting the virus infection, with immunogenic effect. |
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