And we found that over 500 genes were favorably changed -- in effect, turning on the good genes, the disease-preventing genes, turning off the disease-promoting genes.
我们发现500多个基因发生了良性变异， 我们可以把这理解为那些好的、能够预防疾病的基因被激活， 而会导致疾病的基因则失效了。