Structure of the BTB domain of Keap1 and its interaction with the triterpenoid antagonist CDDO. oleh Anne Cleasby, Jeff Yon, Philip J Day, Caroline Richardson, Ian J Tickle, Pamela A Williams, James F Callahan, Robin Carr, Nestor Concha, Jeffrey K Kerns, Hongwei Qi, Thomas Sweitzer, Paris Ward, Thomas G Davies