Transfer RNA genes range in length from 63 to 76 nt, their planar structure present characteristic clover leaf, except for tRNA-Cys and tRNA-Ser ( AGY) because of lacking the D arm.

  • tRNA基因核苷酸长度为63~76nt,除了tRNACys和tRNASer(AGY)缺少D臂,其余的二级结构均呈典型的三叶草状。

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