This showed that specific genes code for specific proteins, leading to the "one gene, one enzyme" hypothesis.
这表明，特定的基因代码的特殊蛋白质，导致“一个基因，一个酶”假说。
2
Redline offered one additional hypothesis, pointing out that limited longitudinal data indicate that overall sleep times have been declining, by one or more hours, over the past 20 to 30 years.