Frances H. Arnold et al demonstrate how evolution favors mutational robustness and protein stability

Jesse D Bloom, Zhongyi Lu, David Chen, Alpan Raval, Ophelia S Venturelli, and Frances H Arnold (2007) Evolution favors protein mutational robustness in sufficiently large populations. BMC Biology, 5 (29), 17 July 2007. CaltechAUTHORS