2JVB:
reference: mRNA Decapping Is Promoted by an RNA-Binding Channel in Dcp2., Deshmukh MV, Jones BN, Quang-Dang DU, Flinders J, Floor SN, Kim C, Jemielity J, Kalek M, Darzynkiewicz E, Gross JD, Mol Cell. 2008 Feb 15;29(3):324-36. PMID: 18280238

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