1TNS:
reference: A novel class of winged helix-turn-helix protein: the DNA-binding domain of Mu transposase., Clubb RT, Omichinski JG, Savilahti H, Mizuuchi K, Gronenborn AM, Clore GM, Structure 1994 Nov 15;2(11):1041-8. PMID: 7881904

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