2AFJ:
reference: The SPRY domain of SSB-2 adopts a novel fold that presents conserved Par-4-binding residues., Masters SL, Yao S, Willson TA, Zhang JG, Palmer KR, Smith BJ, Babon JJ, Nicola NA, Norton RS, Nicholson SE, Nat Struct Mol Biol. 2006 Jan;13(1):77-84. Epub 2005 Dec 20. PMID: 16369487

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