SARS-CoV-2 has four major structural proteins, including nucleocapsid (N), spike (S), membrane (M), and small envelope (E).
SARS-CoV-2 ມີໂປຕີນທີ່ມີໂຄງສ້າງຫຼາຍຢ່າງ, ລວມທັງແບບຮວງຕັ້ງແຈບ (S), ຊອງຈົດ ຫມາຍ (E), ເຍື່ອ (M) ແລະ nucleocapsid (N).