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与人类相匹配的“β球因遗错误”。

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

但因出现短缺（像是缺失启动子）或序列发生错误使因损坏，它们就成了伪因。