Bradley, L. H., Wei, Y., Thumfort, P., Wurth, C., & Hecht, M. H. Protein design by binary patterning of polar and nonpolar amino acids. Methods In Molecular Biology (Clifton, N.j.), 352, 155-66. https://doi.org/10.1385/1-59745-187-8:155(Original work published 2007)
