Structural basis for the substrate specificity of an S-formylglutathione hydrolase derived from Variovorax sp. PAMC 28711 is published by Hwang et al. and structure is available (7YVT) Organophosphates resistance in Bemisia tabaci may be associated with mutations in an ace1-type acetylcholinesterase (bemta-ACHE1) as published by Renault et al.