3ZY7:
reference: Computational design of a symmetric homodimer using beta-strand assembly., Stranges PB, Machius M, Miley MJ, Tripathy A, Kuhlman B, Proc Natl Acad Sci U S A. 2011 Dec 20;108(51):20562-7. Epub 2011 Dec 5. PMID: 22143762

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