Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.
其二,新复本也可能透过
作用,将
表现出来
mRNA
成DNA序列,再插回
内,这种现象称为
移位(retrotransposition),发生在细胞内称为长散布核
子(LINE)
位子活动时。