2JEL:
reference: The 2.5 A resolution structure of the jel42 Fab fragment/HPr complex., Prasad L, Waygood EB, Lee JS, Delbaere LT, J Mol Biol 1998 Jul 31;280(5):829-45. PMID: 9671553

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