TY - RPRT TI - Iron availability regulates PIN-mediated auxin transport and distribution to modulate root gravitropic growth in Arabidopsis AU - Fang, Y. AU - Kong, M. AU - Peng, Y. AU - Tan, S. PY - 2026 DO - 10.64898/2026.05.20.726447 UR - https://www.biorxiv.org/content/10.64898/2026.05.20.726447v1 ID - 10.64898/2026.05.20.726447 ER -