2LU0: Nmr Solution Structure Of The Kappa-Zeta Region Of S.Cerevis II Intron Ai5(Gamma)
reference: The structural stabilization of the kappa three-way junction by Mg(II) represents the first step in the folding of a group II intron., Donghi D, Pechlaner M, Finazzo C, Knobloch B, Sigel RK, Nucleic Acids Res. 2013 Feb 1;41(4):2489-504. doi: 10.1093/nar/gks1179. Epub 2012, Dec 28. PMID: 23275550

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