4GYI:
reference: ATPase-dependent role of the atypical kinase Rio2 on the evolving pre-40S ribosomal subunit., Ferreira-Cerca S, Sagar V, Schafer T, Diop M, Wesseling AM, Lu H, Chai E, Hurt E, Laronde-Leblanc N, Nat Struct Mol Biol. 2012 Dec;19(12):1316-23. doi: 10.1038/nsmb.2403. Epub 2012, Oct 28. PMID: 23104056

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