1VRC:
reference: Solution NMR structure of the 48 kDa IIAmannose-HPr complex of the Escherichia coli mannose phosphotransferase system., Williams DC Jr, Cai M, Suh JY, Peterkofsky A, Clore GM, J Biol Chem 2005 Mar 23;. PMID: 15788390

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