Bradley, L. ., Kleiner, R. ., Wang, A. ., Hecht, M. ., & Wood, D. . (2005). An intein-based genetic selection allows the construction of a high-quality library of binary patterned de novo protein sequences. Protein Engineering, Design & Selection : PEDS, 18(4), 201-7. https://doi.org/10.1093/protein/gzi020