5FJZ:
reference: Structural basis for the binding of tryptophan-based motifs by delta-COP., Suckling RJ, Poon PP, Travis SM, Majoul IV, Hughson FM, Evans PR, Duden R, Owen DJ, Proc Natl Acad Sci U S A. 2015 Nov 17;112(46):14242-7. doi:, 10.1073/pnas.1506186112. Epub 2015 Nov 2. PMID: 26578768

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