Jiayong Bao, Peipei Li*, A. M. Abd El‐Aty, Jing Zhao, Lingyuan Xu, Chenxi Guo, Jia Li, Xingmei Lei, Sensen Feng, Yi Liu, Si Chen, Fen Jin, Jing Wang, Lufei Zheng*, Zhen Cao, Bruce D. Hammock, Maojun Jin* Genetically Engineered Nanobody–Recombinant Antibody Colloidal Gold Strip for Ultrasensitive Atrazine Detection in Fruits and Vegetables. Food Safety and Health,2026 DOI:10.1002/fsh3.70089