TY - RPRT TI - Were ancestral proteins less specific? AU - Wheeler, L. C. AU - Harms, M. J. PY - 2020 DO - 10.1101/2020.05.27.120261 UR - https://www.biorxiv.org/content/10.1101/2020.05.27.120261v1 ID - 10.1101/2020.05.27.120261 ER -