Gene-environment and protein degradation
signatures characterize genomic and phenotypic diversity in wild Caenorhabditis elegans populations.

Volkers R M, Snoek L B, Van Hellenberg Hubar C J V, Coopman R, Chen W, Yang W, Sterken M G, 
Schulenburg H, Braeckman B P, Kammenga J E (2013); 
BMC Biol., 13:254. doi: 10.1186/1741-7007-11-93