4N1C:
reference: Structural reconstruction of protein ancestry., Rouet R, Langley DB, Schofield P, Christie M, Roome B, Porebski BT, Buckle AM, Clifton BE, Jackson CJ, Stock D, Christ D, Proc Natl Acad Sci U S A. 2017 Apr 11;114(15):3897-3902. doi:, 10.1073/pnas.1613477114. Epub 2017 Mar 29. PMID: 28356519

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