1MFJ:
reference: NMR structure of the 3' stem-loop from human U4 snRNA., Comolli LR, Ulyanov NB, Soto AM, Marky LA, James TL, Gmeiner WH, Nucleic Acids Res 2002 Oct 15;30(20):4371-9. PMID: 12384583

This OCA Structure page
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