2IRN:
reference: NMR Structures of (rGCUGAGGCU)(2) and (rGCGGAUGCU)(2): Probing the Structural Features That Shape the Thermodynamic Stability of GA Pairs(,)., Tolbert BS, Kennedy SD, Schroeder SJ, Krugh TR, Turner DH, Biochemistry. 2007 Feb 13;46(6):1511-1522. Epub 2007 Jan 20. PMID: 17279616

This OCA Structure page
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