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    <mxCell id="n2" value="策略：Genome Walker克隆启动子；构建5'缺失GUS融合载体；农杆菌瞬时转化" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D5E8D4;strokeColor=#82B366;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
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    <mxCell id="n5" value="结果1：基础表达关键区-428~-120bp，其中-252~-120作用更强（缺失后活性降至28.9%）" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#F8CECC;strokeColor=#B85450;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
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    <mxCell id="n6" value="结果2：MeJA响应关键元件位于-1086~-808bp，含TGACG×3和CGTCA×1；MeJA诱导GUS活性25倍，缺失后仅11倍" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#F8CECC;strokeColor=#B85450;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
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    <mxCell id="n8" value="结论：-1086~-808bp的TGACG/CGTCA基序为MeJA响应关键元件，机制不同于其他TIA基因；-428~-120bp为基础表达必需的顺式元件" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#E1D5E7;strokeColor=#9673A6;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
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