4GPU:
reference: Dxo1 is a new type of eukaryotic enzyme with both decapping and 5'-3' exoribonuclease activity., Chang JH, Jiao X, Chiba K, Oh C, Martin CE, Kiledjian M, Tong L, Nat Struct Mol Biol. 2012 Sep 9. doi: 10.1038/nsmb.2381. PMID: 22961381

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