| 2GIS: reference: Structure of the S-adenosylmethionine riboswitch regulatory mRNA element., Montange RK, Batey RT, Nature. 2006 Jun 29;441(7097):1172-5. PMID: 16810258 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).