1DPE:
reference: 2 A resolution structure of DppA, a periplasmic dipeptide transport/chemosensory receptor., Nickitenko AV, Trakhanov S, Quiocho FA, Biochemistry 1995 Dec 26;34(51):16585-95. PMID: 8527431

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