Pichler, Andrea Department of Epigenetics, Max Planck Institute of Immunobiology and Epigenetics, Max Planck Society;
https://www.cell.com/structure/references/S0969-2126(09)00080 (Publisher version)
Pichler, A. (2009). A second E2 for nedd8ylation expands substrate selection. Structure, 17, 321-322. doi:org/10.1016/j.str.2009.02.003.