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Feedback regulation of CYP90A1 promoter. Developmental activation and brassinolide-mediated inhibition of the CPD promoter during early seedling development.
GUS histochemical staining of transgenic seedlings carrying the CPD promoter-uidA reporter construct germinated and grown in the dark (a) and in the light (b). The lower panel in (b) shows seedlings grown in the presence of 1 µM brassinolide. Reprinted from Mathur et al. (1998) with permission from Wiley-Blackwell Publishing.
