TY - RPRT TI - A staircase model for the co-evolution of Bradyrhizobium and legumes dated by non-symbiotic relatives AU - Wang, S. AU - Ling, L. AU - Luo, H. PY - 2026 DO - 10.64898/2026.05.28.728399 UR - https://www.biorxiv.org/content/10.64898/2026.05.28.728399v1 ID - 10.64898/2026.05.28.728399 ER -