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. 2023 Jun 25;199:114973. doi: 10.1016/j.addr.2023.114973

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Fig. 3 — Structure and modification type of mRNA. (A) Basic structure of mRNA. (B) Types of pyrimidine modification of mRNA. (C) Types of purine modification of mRNA. (D) Application of 5′-cap modification-containing mRNA. (E) Application of poly(A) tail modification-containing mRNA.