Transcription activation expression vector (pAHC25ABP9) and reporter vector (pIGA) were co-transformed into Maize suspension cells by biolistic method.

• 以玉米悬浮细胞为受体材料，通过基因枪转化法将体内转录激活表达载体和报告质粒载体进行共转化。 实验结果证明ABP9能够与ABRE结合并启动下游报