Endogenous Site-Specific Encoding of Trifluoromethyl-Bearing Phenylalanine and Tryptophan for in-Cell 19 F NMR - George Augustin; Fatema Bhinderwala; Nathan D. Alexander; Iker Hernández; Stanislau Stanisheuski; Christina M. Monnie; Alex J. Eddins; Yogesh M. Gangarde; Vadim A. Soloshonok; Mikel Oiarbide; Aitor Landa; Richard B. Cooley; et al. (Journal of the American Chemical Society, 2026)