But if the gene copy contains disabling typos or is missing pieces of the original, such as the promoter, it will become a pseudogene.

但如出现短缺（像是缺失启动子）或序列发生错误使损坏，它们就成了伪。

It turns out that there is an organism that has matching mistakes in its beta-globin pseudogene.

后来发现有一种生物具有类相匹配的“β球蛋白假遗传错误”。