Jacobs SA, Diem MD, Luo J, Teplyakov A, Obmolova G, Malia T, Gilliland GL, O'Neil KT. Design of novel FN3 domains with high stability by a consensus sequence approach. Protein Engineering Design and Selection. 2012 Jan 12;25(3):107–17. doi: 10.1093/protein/gzr064.