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. 2022 Apr 22;9:uhac099. doi: 10.1093/hr/uhac099

Figure 10.

Figure 10

Model of the regulation of camptothecin biosynthesis by OpWRKY6 in O. pumila. The OpWRKY6 transcription factor negatively regulates camptothecin biosynthesis by directly binding and inhibiting biosynthesis genes in the shikimate pathway (OpTDC) and iridoid pathway (OpGES, Op10HGO, and Op7DLH).