TY - RPRT TI - Tryptophan became part of the universal genetic code post-LUCA AU - Wehbi, S. AU - Ly-Trong, N. AU - Wheeler, A. AU - Minh, B. Q. AU - Lauretta, D. AU - Masel, J. PY - 2026 DO - 10.64898/2026.05.28.728509 UR - https://www.biorxiv.org/content/10.64898/2026.05.28.728509v1 ID - 10.64898/2026.05.28.728509 ER -