1GYZ:
reference: NMR structure of bacterial ribosomal protein l20: implications for ribosome assembly and translational control., Raibaud S, Lebars I, Guillier M, Chiaruttini C, Bontems F, Rak A, Garber M, Allemand F, Springer M, Dardel F, J Mol Biol 2002 Oct 11;323(1):143-51. PMID: 12368106

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