@misc{indiciae896a48f3374b, title = {Tryptophan became part of the universal genetic code post-LUCA}, author = {Wehbi, S. and Ly-Trong, N. and Wheeler, A. and Minh, B. Q. and Lauretta, D. and Masel, J.}, year = {2026}, doi = {10.64898/2026.05.28.728509}, url = {https://www.biorxiv.org/content/10.64898/2026.05.28.728509v1}, note = {Source identifier: 10.64898/2026.05.28.728509} }