6A47:
reference: Structural insights into the duplex DNA processing of TREX2., Cheng HL, Lin CT, Huang KW, Wang S, Lin YT, Toh SI, Hsiao YY, Nucleic Acids Res. 2018 Oct 24. pii: 5144137. doi: 10.1093/nar/gky970. PMID: 30357414

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