Natural variation in C. elegans arsenic toxicity is explained by differences in branched chain amino acid metabolism.
Zdraljevic S, Fox BW, Strand C, Panda O, Tenjo FJ, Brady SC, Crombie TA, Doench JG, Schroeder FC, Andersen EC. Elife. 2019 Apr 8; 8. Epub 2019 Apr 8.