... of SA biosynthesis is broughtabout by activation of this MAP kinase cascade byWRKY54 and WRKY70. The JA Biosynthesis Pathway The JAZ repr essor proteins play an important role in JAsignaling. ... Ishikawa A, Jikumaru Y, Seki M, Umezawa T, Asami T, Maruyama-Nakashita A, Kudo T, Shinozaki K, Yoshida S, Nakashita H: Antagonisticinteraction between systemic acquired resistance and the abscisic ... genesACS4, ACS5 and ACO encode a variety of Aux/IAA andARF factors. In a review by Reed [49] it is proposed that targets of Aux/IAA and ARF might include genesencoding ACC synthase. Various other...