Fig. 7.

Model for retrograde and hormonal signaling pathways based on the results of this work. Circles and squares indicate the increase and the decrease of transcript levels and metabolites, respectively. PhANGs photosynthesis-associated nuclear genes, PRANGs plastid redox-associated nuclear genes, ABA abscisic acid, apx2 cytosolic ascorbate peroxidase 2, lhcb1 light harvesting complex b1, sal1 3′(2′),5′-bisphosphate nucleotidase, PAP 3′-phosphoadenosine 5′-phosphate