1UW4:
reference: The structural basis for the interaction between nonsense-mediated mRNA decay factors UPF2 and UPF3., Kadlec J, Izaurralde E, Cusack S, Nat Struct Mol Biol. 2004 Apr;11(4):330-7. Epub 2004 Mar 7. PMID: 15004547

This OCA Structure page
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