Smoothing a rugged protein folding landscape by sequence-based redesign.

MHHHHHHENLYFQGAASSHKLAEANTDFAFSLYRELAKSSPDKNIFFSPVSISSALAMLSLGAKGDTHTQILEGLGFNSE
ADIHQGFQHLLQTLNRPKGLQLKTANGLFVDKSLKLLDSFLEDSKKLYQAEAFSVDFDPEEAKKQINDWVEKQTNGKIKD
LLKDLDSDTVLVLVNAIYFKGKWKKPFDPENTKEEDFHVDEKTTVKVPMMSQKGKFYYYHDDELSCKVLELPYKGNASML
IILPDEGGLQHLEQSLTPETLSKWLKSLTRRSVELYLPKFKIEGTYDLKEVLSNLGITDLFSPGADLSGITEEKLYVSKA
VHKAVLEVNEEGTEAAAATGVEIVPRSPPEFKADRPFLFLIRENKTGSILFMGKVVNP

Crystals appeared within 5 days in 0.2 M magnesium chloride hexahydrate, 16% PEG-3350, 10 mM bis-tris, pH 7.5

Serine Protease Inhibitor, Aggregation Resistant, Consensus Design, Stability, hydrolase inhibitor