This flashcard states that in capping, an unusual nucleotide (methyl guanosine triphosphate) is added to the 5'-end of hnRNA, and in tailing, adenylate residues (200-300) are added at the 3'-end.
此闪卡指出，在加帽（capping）过程中，一个非典型的核苷酸（甲基鸟苷三磷酸）被添加到hnRNA的5'端；在加尾（tailing）过程中，腺苷酸残基（200-300个）被添加到3'端。
| Text | In capping an unusual nucleotide (methyl guanosine triphosphate) is added to the 5 ' -end of hnRNA. In tailing, adenylate residues (200-300) are added at 3 ' -end |
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