Plastid 2-oxoglutarate-dependent dioxygenases mediate stereoselective C14β-hydroxylation in cardenolide biosynthesis - Jianhua Wang; Xuan Zhou; Wenjuan Ji; Jianghu Bian; Changjian Zhang; Hong Zhou; Changheng Shan; Ning An; Rongchi Li; Quanzhe Li; Si-Hua Hou; Zhenhua Liu (Proceedings of the National Academy of Sciences, 2026)