1R5O:
reference: Crystal structure and functional analysis of the eukaryotic class II release factor eRF3 from S. pombe., Kong C, Ito K, Walsh MA, Wada M, Liu Y, Kumar S, Barford D, Nakamura Y, Song H, Mol Cell 2004 Apr 23;14(2):233-45. PMID: 15099522

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