Dual-Binding Scaffold RRsS1 Bridges Pol IV Transcripts and DNA Templates for Robust Reproductive siRNA Biogenesis
Pi-xian Xiao, Lu Liu, Chao Liu, Jiayin Li, Liangchuan Liu, Jing Liu, Mengxing Guo, Jihui Sha, James Wohlschlegel, Suhua Feng, Pengfang Qiao, Jueping Song, Zhonghua Ma, Steven E. Jacobsen, Zhongshou Wu
This study identifies RRsS1 as a dual-binding scaffold that stabilizes Pol IV transcription complexes to enhance siRNA biogenesis in plant reproduction.
bioRxiv · Sep 17, 2026 · PreprintPlant Biology