McGhee J D, Cottrell D A
Mol Gen Genet. 1986 Jan;202(1):30-4. doi: 10.1007/BF00330512.
Mutations in the major gut esterase of the nematode Caenorhabditis elegans have been induced by ethylmethane sulfonate and detected by isoelectric focusing. The gut esterase locus, denoted ges-1, maps less than 0.3 map units to the right of the unc-60 locus, at the left end of chromosome V.