Then along came RNA editing, in which guide RNAs or enzyme action modify some messenger RNAs such that the final protein sequence cannot be deduced from the gene sequence alone.

• 但RNA编辑又来捣乱了：向导RNA和酶作用于信使RNA的修饰过程，这就使仅仅从基因序列来推断最终的蛋白序列成为不可能。