It enables a specific gene to be located on a particular restriction enzyme fragment. 它就能使专一的基因被定位于特定的限制性内切酶切成的片段上。
In the sea urchin eggs, calcium may also be passed activated egg membrane on the transfer of certain specific proteins, cells, hydrogen ions to the output. 在海胆卵上,钙离子也可能是通过钙调素,激活卵质膜上的某些专一转运蛋白质,使氢离子向细胞外输出。