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(a) Suppression of flowering at 12 °C is significantly repressed in the absence of DELLA mediated repression. (b) Leaf number at flowering for della global is reduced compared to Ler at 12 °C (error bars are +/− SD, n=6). (c) A schematic representation of temperature dependent FT regulation by PIF4. Temperature induced H2A.Z nucleosome dynamics can regulate PIF4 binding to target loci for transcriptional activation.
