3GCA:
reference: The Structural Basis for Recognition of the PreQ0 Metabolite by an Unusually Small Riboswitch Aptamer Domain., Spitale RC, Torelli AT, Krucinska J, Bandarian V, Wedekind JE, J Biol Chem. 2009 Apr 24;284(17):11012-6. Epub 2009 Mar 4. PMID: 19261617

This OCA Structure page
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