4P2A:
reference: A unique PDZ domain and arrestin-like fold interaction reveals mechanistic details of endocytic recycling by SNX27-retromer., Gallon M, Clairfeuille T, Steinberg F, Mas C, Ghai R, Sessions RB, Teasdale RD, Collins BM, Cullen PJ, Proc Natl Acad Sci U S A. 2014 Aug 18. pii: 201410552. PMID: 25136126

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