Correction: Nerve Agent Hydrolysis Activity Designed into a Human Drug Metabolism Enzyme

There was an error in the sixth author's name. The correct name is Steven M. Lewis. The corrected author contributions are: "Conceived and designed the experiments: ACH RAC MRR. Performed the experiments: ACH TCO RAC MW JSE SML CCE LT CLC SAK. Analyzed the data: ACH RAC JRC SLM PMP DMC MRR. Contributed reagents/materials/analysis tools: ACH TCO RAC MW JSE SML CCE LT CLC SAK. Wrote the paper: ACH TCO RAC MW JSE SML CCE LT CLC SAK JRC SLM PMP DMC MRR."