The tRNA is a critical component in all modern translation systems as well as an important intermediate in models of early protein coding systems. In the following works, proponents for each of the major hypotheses for tRNA origin and evolution engage in discussion of the merits for each model.

中文翻译：

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辩论tRNA的起源。

tRNA是所有现代翻译系统中的重要组成部分，也是早期蛋白质编码系统模型中的重要中间体。在以下工作中，每种有关tRNA起源和进化的主要假设的支持者都在讨论每种模型的优缺点。