1D5Y:
reference: Crystal structure of the Escherichia coli Rob transcription factor in complex with DNA., Kwon HJ, Bennik MH, Demple B, Ellenberger T, Nat Struct Biol 2000 May;7(5):424-30. PMID: 10802742

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