Jul 2026
GUN2 and GUN3 Coordinate Heme and Chlorophyll Metabolism Thereby Impacting Singlet Oxygen Production and Photooxidative Responses.
A suppressor screen on the photosensitive Arabidopsis thaliana pif1 pif3 double mutant and four different point mutants of the GENOMES UNCOUPLED 3 gene encoding phytochromobilin synthase point to an important regulatory role of GUN2 and GUN3 for the mutual link of heme and chlorophyll synthesis.
Hua-Fan Zhu, Yuhong Li, Wenqiang Yang et al.
· Plant and Cell Physiology · 0 citations