Along the way I have some tests, and depending on the value of that test, I may change where I am in that sequence of instructions.

我会按顺序进行一些测试，按照测试的数值，我会改变之指令序列中,我的位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

In general terms, a change in your genome sequence can mean a small alteration, like removing or adding a single link in a chain, or it can mean a structural change involving bigger chunks, like removing or adding whole sections of the chain.

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But when the virus produces protein, a troublesome mutation results in a change to the amino acid sequence that makes up the protein.

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Simply having a full genome sequence does not change this.

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