1NRZ:
reference: Crystal structure of the IIB(Sor) domain of the sorbose permease from Klebsiella pneumoniae solved to 1.75A resolution., Orriss GL, Erni B, Schirmer T, J Mol Biol 2003 Apr 11;327(5):1111-9. PMID: 12662934

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