Genetic Code Expansion in Probiotics Enables the Secretion of Covalent Protein Drugs in Mice - Kaiyi Wang; Yumeng Wu; Jiamin Shang; Lingxin Bu; Da Hu; Honglin He; Ruixuan Wang; Junyi Mao; Yao Yan; Jun Guan; Rui Wang; Huixin Luo (Journal of the American Chemical Society, 2026)