Modular metabolite assembly in Caenorhabditis elegans depends on carboxylesterases and formation of lysosome-related organelles. - Le HH; Wrobel CJ; Cohen SM; Yu J; Park H; Helf MJ; Curtis BJ; Kruempel JC; Rodrigues PR; Hu PJ; Sternberg PW; Schroeder FC (ELife, 2020)