2VRT:
reference: The Crystal Structure of the Escherichia coli RNase E Apoprotein and a Mechanism for RNA Degradation., Koslover DJ, Callaghan AJ, Marcaida MJ, Garman EF, Martick M, Scott WG, Luisi BF, Structure. 2008 Aug;16(8):1238-44. PMID: 18682225

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