Harpin-induced expression and transgenic overexpression of the phloem protein gene <it>AtPP2-A1 </it>in Arabidopsis repress phloem feeding of the green peach aphid <it>Myzus persic... oleh Sun Weiwei, Qian Jun, Liu Ruoxue, Liang Yuan, Zhang Shuping, Lü Beibei, Wang Xiaomeng, Chen Lei, Shi Haojie, Zhang Chunling, You Zhenzhen, Dong Hansong