By freeing introns from the need to splice themselves, the spliceosome would in effect have encouraged introns to proliferate, mutate and evolve.
By freeing introns from the need to splice themselves, the spliceosome would in effect have encouraged introns to proliferate, mutate and evolve.
剪接体的出现让插入子不再需要自行剪接，结果等于鼓励插入子增生、突变与演化。