3EGI:
reference: Structure analysis of the conserved methyltransferase domain of human trimethylguanosine synthase TGS1., Monecke T, Dickmanns A, Strasser A, Ficner R, Acta Crystallogr D Biol Crystallogr. 2009 Apr;65(Pt 4):332-8. Epub 2009 Mar 19. PMID: 19307714

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