Nat Chem Biol 2020, 1–7. https://doi.org/10.1038/s41589-020-00659-5. Publication Group Center Publications: 2019-2023 Author List Schrecke, S.; Zhu, Y.; McCabe, J. W.; Bartz, M.; Packianathan, C.; Zhao, M.; Zhou, M.; Russell, D.; Laganowsky, A.