And each gene has a promoter, which is just an on-off switch, the gene coding region, and then a terminator, which indicates that this is the end of this gene, the next gene will start.
每一个基因有一个启动子 即是一个开关 基因转录区 和终止子 这意味着这一部分基因转录结束 下一个基因将要开始转录