RNA interference: RNAi downregulation of PIF3 by antisense suppression leads to early flowering under both SD and LD conditions. [Oda et al., 2004][Ni et al., 1998]Function:Transcription factor acting positively in the phytochrome signaling pathway. Activates transcription by binding to the G box (5 -CACGTG-3 ). [Data from UniProt]