nailing transduction indu ced by b oth biotic and abiotic stresses (Yoon et a1.1999;R omeis et a1.2001),and NtCP K 4 exp ression i s increased in resp onse to the 缸eat— ment of gibberellin or NaC1(Zhang et a1.2005). The obj ective of the present study was to clone a ...