问题描述：
英语翻译
12.how does a tRNA serve as an adaptor between the 3-bp codons in mRNA and the amino acid s in protein?
13.explain how a single base change in a gene coule lead to premature terination of translation of the mRNA from that gene.
12.how does a tRNA serve as an adaptor between the 3-bp codons in mRNA and the amino acid s in protein?
13.explain how a single base change in a gene coule lead to premature terination of translation of the mRNA from that gene.
问题解答：
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