2LRU:
reference: Solution Structure of the WNK1 Autoinhibitory Domain, a WNK-Specific PF2 Domain., Moon TM, Correa F, Kinch LN, Piala AT, Gardner KH, Goldsmith EJ, J Mol Biol. 2013 Jan 30. pii: S0022-2836(13)00047-8. doi:, 10.1016/j.jmb.2013.01.031. PMID: 23376100

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).