Arabidopsis kinesins KCH3 and KCH7 promote root gravitropism through actin bundling in the stele - Yingzhi Niu; Shuyuan Chen; Zhaoguo Deng; Juan Du; Yangyang Zhou; Ni Fan; Dingding Zhou; Yue Niu; Yang Yang; Lizhe An; Siyi Chen; Yun Xiang; et al. (Proceedings of the National Academy of Sciences, 2025)