5YWU:
reference: Structural basis for overhang excision and terminal unwinding of DNA duplexes by TREX1., Huang KW, Liu TC, Liang RY, Chu LY, Cheng HL, Chu JW, Hsiao YY, PLoS Biol. 2018 May 7;16(5):e2005653. doi: 10.1371/journal.pbio.2005653., eCollection 2018 May. PMID: 29734329

This OCA Structure page
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