About the Authors
Department of Genetics, Rosetta Inpharmatics, Seattle, Washington, United States of America
Department of Computer Sciences, University of Washington, Seattle, Washington, United States of America
All authors work for Merck and own Merck's stocks.
Conceived and designed the experiments: KW EES JZ. Performed the experiments: KW JZ. Analyzed the data: KW JZ. Contributed reagents/materials/analysis tools: KW MN HZ MT JZ. Wrote the paper: KW EES JZ.