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Fraenkel, Aviezri S. Complexity of protein folding. (English) Zbl 0791.92010 Bull. Math. Biol. 55, No. 6, 1199-1210 (1993). MSC: 92C40 92-08 68Q25 PDFBibTeX XMLCite \textit{A. S. Fraenkel}, Bull. Math. Biol. 55, No. 6, 1199--1210 (1993; Zbl 0791.92010) Full Text: DOI