4XAH:
reference: Crystal structures of the Gon7/Pcc1 and Bud32/Cgi121 complexes provide a model for the complete yeast KEOPS complex., Zhang W, Collinet B, Graille M, Daugeron MC, Lazar N, Libri D, Durand D, van Tilbeurgh H, Nucleic Acids Res. 2015 Mar 3. pii: gkv155. PMID: 25735745

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