Up to now, little is known about the genetic mechanisms of mangroves for salt tolerance.
但到目前为止，对红树植物的耐盐分子机制还知之甚少。
2
Genetic changes that enable lactose tolerance have been detected not just in Europeans but also in three African pastoral societies.
实现乳糖耐受力的基因变化不仅仅只在欧洲，也在三个非洲的放牧社会被发现。
3
Furthermore the kidney transplant patients had different genetic background and body constitution, and basic diseases. So the tolerance of each one to the immunosuppression treatment was variant.