1. Bloom, J.D., Labthavikul, S.T., Otery, C.R., Arnold, F.H. (2006) Protein stability promotes evolvability. Proc. Natl. Acad. Sci. USA 103, 5869–5874.
2. Zeldovich, K.B., Chen, P., Shakhnovich, E.I. (2007) Protein stability imposes limits on organism complexity and speed of molecular evolution. Proc. Natl. Acad. Sci. USA 104, 16152–16157.
3. Mozhaev, V.V., Martinek, K. (1982) Inactivation and reactivation of enzymes. Enzyme Microb. Technol. 4, 299–309.
4. Liu, W.R., Langer, R., Klibanov, A.M. (1991) Moisture-induced aggregation of lyophilized proteins in the solid state. Biotechnol. Bioeng. 37, 177–184.
5. Costantino, H.R., Langer, R. & Klibanov, A.M. (1995) Aggregation of a lyophilized pharmaceutical protein, recombinant human albumin. Biotechnology 13, 493–496.