Identifying and engineering ancient variants of enzymes using Graphical Representation of Ancestral Sequence Predictions (GRASP) Gabriel Foley, Ariane Mora, Connie M Ross, Scott Bottoms, Leander Sutzl, Marnie L Lamprecht, Julian Zaugg, Alexandra Essebier, Brad Balderson, Rhys Newell, Raine ES Thomson, Bostjan Kobe, Ross T Barnard, Luke Guddat, Gerhard Schenk, Joerg Carsten, Yosephine Gumulya, Burkhard Rost, Dietmar Haltrich, Volker Sieber, Elizabeth MJ Gillam, Mikael Boden Dec 31, 2019 DOI Inference Related Identifying and engineering ancient variants of enzymes using Graphical Representation of Ancestral Sequence Predictions (GRASP) GRASP GRASP