The miR157-SPL-CNR module acts upstream of bHLH101 to negatively regulate iron deficiency responses in tomato
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Iron (Fe) homeostasis is critical for plant growth, development, and stress responses. Fe levels are tightly controlled by intricate regulatory networks in which transcription factors (TFs) play a central role. A series of basic helix-loop-helix (bHLH) TFs hav... ...