1XF2:
reference: Evidence for structural plasticity of heavy chain complementarity-determining region 3 in antibody-ssDNA recognition., Schuermann JP, Prewitt SP, Davies C, Deutscher SL, Tanner JJ, J Mol Biol 2005 Apr 15;347(5):965-78. PMID: 15784256

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