1. DK Klimov and D. Thirumalai Structure 11, 295 (2003) 2. DK Klimov, J.E. Straub, D. Thirumalai Proc. Natl. Acad. Sci. USA 101, 14760 (2004) 3. C. M. Dobson "Protein folding and misfolding" Nature 426, 884 (2003) 4. D. Hamada & C.M. Dobson Prot.Sci. 11, 2417 (2002)