4QGB:
reference: Protein-RNA affinity of ribosomal protein L1 mutants does not correlate with the number of intermolecular interactions., Tishchenko S, Kostareva O, Gabdulkhakov A, Mikhaylina A, Nikonova E, Nevskaya N, Sarskikh A, Piendl W, Garber M, Nikonov S, Acta Crystallogr D Biol Crystallogr. 2015 Feb;71(Pt 2):376-86. doi:, 10.1107/S1399004714026248. Epub 2015 Jan 23. PMID: 25664749

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