单一突变，dna序列发生变化，会造成核糖体在构建溶解酵素分子时使用不同的氨基酸。
A single mutation, a different sequence in the DNA, causes the ribosome to use a different amino acid when it builds the lysozyme molecule.
单一突变，dna序列发生变化，会造成核糖体在构建溶解酵素分子时使用不同的氨基酸。
A single mutation, a different sequence in the DNA, causes the ribosome to use a different amino acid when it builds the lysozyme molecule.
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