1BJA:
reference: The activation domain of the MotA transcription factor from bacteriophage T4., Finnin MS, Cicero MP, Davies C, Porter SJ, White SW, Kreuzer KN, EMBO J 1997 Apr 15;16(8):1992-2003. PMID: 9155025

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