1DU6:
reference: Conformational changes in the PBX homeodomain and C-terminal extension upon binding DNA and HOX-derived YPWM peptides., Sprules T, Green N, Featherstone M, Gehring K, Biochemistry 2000 Aug 15;39(32):9943-50. PMID: 10933814

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