Calcium-dependent protein kinase (CDPK) have been found in plant, firstly, but now, its function in the ABA signal transduction pathway are not clear.

• 钙依赖的蛋白激酶(CDPK)是植物中特有的一种蛋白激酶,但是,据我们所知,目前ABA信号通路中CDPK的作用仍不清楚,所以,本研究具有更广泛的科学意义。