特异性

zhè zhǒng jī yīn shì yóu yī zhǒng tè yì xìng dàn bái jī huó

这种基因是由一种特异性蛋白激活。

The gene is activated by a specific protein.

huàn yǒu fēi tè yì xìng fù tòng de ér tóng

患有非特异性腹痛的儿童

children with non-specific abdominal pain