Engineered geminivirus replicons enable rapid in planta directed evolution. - Zhu, Haocheng; Qin, Xu; Wei, Leyan; Jiang, Dandan; Zhang, Qiao; Wang, Wenqian; Liang, Ronghong; Zhang, Rui; Zhang, Kang; Liu, Guanwen; Zhao, Kevin Tianmeng; Chen, Kunling; et al. (Science, 2025)