Non-canonical role of a PHOSPHATE1 HOMOLOG 2 in suppressing seedling photomorphogenesis via the TOC1-PIF4 module
Devyan Das, Chirag Singhal, Bidhan Chandra Malakar, Sreeramaiah N. Gangappa
This study identifies PHO1;H2 as a negative regulator of seedling photomorphogenesis by sequestering TOC1 and relieving PIF4 repression in Arabidopsis.
bioRxiv · May 13, 2026 · PreprintPlant Biology